Showing posts with label E120. Show all posts
Showing posts with label E120. Show all posts

Wednesday, October 8, 2008

Where can we go from here: Props versus jets

Last time I discussed a few of the various destinations for flights out of LAX. This time we'll continue that theme with a look at destinations served by both jets and turboprops. As you might imagine, there are not that many places that have such dual service. JFK, for instance, currently does not have any scheduled turboprop service from LAX. All of these are cities served by one or more of the regional airlines operating at LAX: American Eagle (callsign: Eagle Flight), for American; Horizon, for Alaska; and Skywest, for United (primarily).

Boise, Idaho, can be reached from LA via Horizon's Dash 8, seen here in the foreground, or via Skywest's CRJ-200, in the background. The CRJ, while somewhat faster, also has less seating capacity: 50, versus around 70 for the Dash 8. Ironically, although they have different brand names (Canadair builds the CRJ's and de Havilland the Dash 8, which is officially the DHC-8), they're both built by the same parent company, Bombardier Aerospace of Canada, who also owns Learjet. Bombardier is better known to most Americans as the builder of Ski-Doo snowmobiles; producing snowcats and snowmobiles was how the company got its start in the 1930's. Just as the CRJ series was an outgrowth of the Challenger CL-60 business jet, the Dash 8 was a descendant of the Dash 7, which was in turn preceded by the de Havilland DHC-2 Twin Otter. Bombardier actually calls the turboprop the Q400, but you'll never hear pilots or controllers refer to it that way. The flight plan times are about 1:35 for the Skywest CRJ and 2 hours for the Horizon Dash 8. At LAX, the Horizon gates are a good deal closer to the preferred departure runway than are Skywest's.

Monterey, California, is another destination with turboprop and jet service from LA. In this case, American Eagle E135's and Skywest E120 Brasilias. Both of these aircraft are built by Brazil's Embraer, which has made itself a major player in the regional airliner market. The ERJ series is itself a development of the E120. The E135 is the smallest of the ERJ's, with a seating capacity of about three dozen; the Brasilia seats thirty. The jet is less than 15 minutes faster to Monterey than the turboprop; flight plan times are about 50 minutes and 1:04, respectively.


Another destination that offers a choice of jet or turboprop service also offers an additional choice of carrier: Reno, Nevada, can be reached from LAX via Horizon Dash 8, Skywest CRJ, or Southwest B737. The Skywest flight seems to be the shortest, by a whopping one minute. The CRJ's and 737's average just under an hour, while the Dash 8 takes about an hour and ten minutes.

San Diego and San Luis Obispo, California, offer not just a choice of jets or turboprops, but different models of turboprops as well. Skywest uses the Brasilia for these routes, but American Eagle uses E135's and Saab Fairchild 340's. Flight plan time for the Brasilia is about 25 minutes to San Diego. The jet is only a minute faster, but the Saab is about five minutes slower. I've mentioned before that the SF34 is the doggiest of all the aircraft regularly operating at LAX, and we controllers were encouraged by rumors that the Saabs were going to be phased out. If so, it hasn't happened yet (sigh). The E135 flight plans about a half hour to San Luis Obispo, the Brasilia about five or six minutes more. The Saab needs about forty-five minutes for the same flight.

On all of these routes, the jets are slightly faster, but what's not reflected is the greater fuel and maintenance requirements. That stuff doesn't show up in the flight plans, so I wasn't able to figure it in. Turboprops are generally more fuel efficient than jets, however, and don't have to climb as high to achieve efficiency. This plays in their favor, especially on short routes, as the airspace congestion in southern California often means that certain routes are held to pre-designated altitudes, regardless of what altitude the pilot files for. For instance, the San Diego flights are capped at nine thousand for the turboprops and eleven thousand for the jets. Below ten thousand, all aircraft are limited to 250 knots, and on these shorter routes there's just not much chance for the jets to go any faster.

On the other hand, the flying public has a definite preference for jets, even little ones, over prop-driven aircraft. The perception is that the prop aircraft are smaller, slower, bumpier, noisier, and more dangerous than the jets. I don't have any factual information to hand on whether any of these is in fact the case . . . but then neither does the flying public.

Monday, October 6, 2008

Where can we go from here?

One of the neat things about LAX is the wide variety of destinations with direct service. These days, it's possible to get from almost anywhere to nearly anywhere else via the hub and spoke airline connection systems, but direct service is not always so easy to come by. If you're in a city that serves as some airline's hub, i.e. Atlanta (Delta and AirTran), Dallas (American), or Houston (Continental), then you're in good shape. If you're not in one of these places, the first leg of your journey will be to one of them, where you can then get on another airplane that will hopefully take you where you want to go. LAX does serve as a hub for United, American, and Alaska, and thus we have many options with those carriers. Southwest also has a major presence here, as does Delta. Not surprisingly, foreign airlines also have strong availability: Air Canada, Aero Mexico, and Mexicana all have many flights out of L.A. each day.

Many other airlines, foreign and domestic, have limited service from L.A., usually to their respective capitals or hubs. At this writing, there is direct service from L.A. to destinations on five of the seven continents of the world. Currently, we have no direct flights to Antarctica nor Africa. Egypt Air used to serve the latter, but they haven't flown out of L.A. for some time now. Even with at least fifty airlines operating here, not all destinations are served daily; some are only two or three times a week (Moscow and Dublin come to mind).

It's taken me several weeks to compile a list of destinations, airlines, and flight times; even so, it may well not be complete. If I'd done it in August, there would be at least a dozen more destinations than what are now available. Presentation is the problem: I don't want to just paste a great big table or list of destinations here, as that would be pretty clunky. So instead, I'll just hit various interesting highlights as they occur to me:

Shortest and Longest:

The shortest scheduled flight out of LAX is twelve minutes: Skywest flies non-stop to Oxnard, which is just up the coast from the LA area. Thanks to where Skywest parks on the airport, it can sometimes take this flight longer to get to the runway than it does to get to its destination once airborne.

The longest scheduled flight out of LAX is the Singapore Airlines flight to Singapore, which in the summer takes about sixteen and a half hours. In the winter time, I've seen it run closer to eighteen. At present, no one else makes this run out of LA, and Singapore does it with the Airbus A340-500, seen here arriving on runway 24 right. The A345 has the big engines of the A346, but without the extra-long fuselage. Thai also brings A345's into LAX, on the next-longest flight, to Bangkok, which usually runs just a few minutes less than the flight to Singapore.

This is the only shot I've got of the Thai airbus; it arrives about 8:30 in the evening, and then leaves again a little after midnight - not the best times to attempt photos. The B747 at the gate next door is the China Airlines (callsign Dynasty) with the Boeing Dreamliner paint scheme.

No Pax - Boxes only:

There are a few destinations that are only served by cargo carriers: actual humans need not apply. Among these are
Brussels; Luxembourg; Fort Worth, Texas; Louisville, Kentucky; and Wilmington, Ohio.

Brussels and Luxembourg are both served by Cargolux, using B747-400's. You can tell that this is a factory-built freighter by the short hump: Passenger -400's have the longer hump that first appeared on the -300 model. The winglets are the clue that differentiate the -400's from the earlier models; so far as I know, no one has yet retrofitted winglets as they have on the B727's and B757's. We are starting to see former passenger -400's that have been converted to cargo use; Eva and World both bring in ex-passenger, now freighter -400's.


Most of the Fedex flights out of LAX go to Memphis, Indianapolis, or San Jose. But there's one that goes to Fort Worth's Alliance airport. All passenger service from here to the Dallas-Ft. Worth metroplex goes into DFW (thanks to the Wright Amendment, Southwest doesn't go from LA to Dallas Love - yet). This flight always seems to be in an Airbus A310, which is a shorter version of the A306. Fedex has both. When I was in Memphis, I referred to the A310's as "short buses", and everyone seemed to be clear about their traffic. Here's one of each.

The only flights from LA to Kentucky are for boxes only. UPS has their hub at Louisville's Standiford airport, served usually with B767-300's, although we do see B757's as well. Most UPS flights out of the LA area actually go from other airports, such as Long Beach and Ontario.

Airborne Express and DHL have combined forces, although you wouldn't know it to look at their fleet - we see at least three different paint jobs each day, and they don't all park in the same place, either. There are three different places at LAX where they park, and the three paint schemes don't necessarily correspond to the three ramps. Regardless of the color of the airplanes, they're the only way to Wilmington from here.

That's it for now; next time we'll look at jets versus props.

Monday, September 29, 2008

Recent Happenings

I apologize for the dearth of recent entries; traffic's been slow and we're having a resurgence of summer temperatures; the two combined have pretty much sapped my inspiration.

There has been a bit of recent aviation news. The first item comes from Allentown, PA, where a Mesa airlines CRJ700, operating for United, narrowly missed a Cessna that had just landed but missed its assigned exit. The controller apparently didn't hear the Cessna pilot say that he had missed his exit and was going to take the next one, and cleared the RJ for takeoff. After starting their departure roll, the RJ pilots saw the Cessna and aborted - from 120 knots. Reports are that the aircraft missed each other by about ten feet. There were no injuries reported, but the Mesa flight was cancelled. NATCA, the controllers' union, claims that the two controllers on duty were both trainees, with no 'adult' supervision. While this sounds unlikely to me, I'll concede the possibility. The timing was great for NATCA though, as the House Aviation Subcommittee was scheduled to meet two days later - to discuss runway safety. NATCA has maintained for some time now that the nation has been facing a growing controller shortage, and (naturally) lays the blame on FAA managements' ineptitude.

We don't have Mesa flying for United here at LAX, although they do operate here for USAir. Instead, the United RJ's at LAX are operated by Skywest, and here are a few photos:




We rarely have Cessnas at LAX, so to give you some idea of the size difference, here's a shot of one at a local general aviation airport.

The congress has passed a bill last week that allows the FAA to continue to operate in the absence of an actual budget. Thanks to the very muddled budget process for the last couple of years, the FAA has actually been operating under various continuing resolutions that allow the agency to keep going under the assumption that funding will be unchanged from what was last approved. This process has been rather frustrating for NATCA, who has been trying to get congress to force a change in the FAA's current way of dealing with controllers (just a quick recap: the nation's air traffic controllers have been working without a contract under imposed work rules since summer of 2006). The preferred way to make this happen is to attach an amendment to the FAA budget or some other 'must pass' legislation. The continuing resolutions have so far made this an ineffectual strategy. Meanwhile, AOPA, the aircraft owners and pilots association, has declared the current funding bill as a temporary victory in their on-going fight against user fees.

Three airlines operating at LAX are each receiving $600,000 grants to install safety equipment that will provide pilots with their location on the airport and alert them when they're about to enter or cross a runway. Southwest, Skywest, and US Airways will each install the equipment in 20 aircraft by next May as part of a study on the system's effectiveness. An FAA study indicated that over 40% of nation-wide pilot-error runway incursions between 2004 and 2008 could have been prevented by this equipment.

A pair of SWA B737's. The blue one is a 737-500, while the brown one is a -700.
The irony here is that the new paint scheme is on the old airplane.

A Southwest 737-300 departs runway 24 left in the background, and a Westjet 737-700 taxis in the foreground. Sandwiched in between is a US Air A321 - easily mistaken for a B757.

A US Air comparison shot: a B737 in the foreground and an Airbus A320 in the background. New controllers often have a hard time distinguishing the A320-series aircraft from the B737's. This photo is one I use to help my trainees learn to recognize some of the differences. In particular, look at the shapes of the tail cones and the noses. Winglets are another clue: the Airbuses all have vestigial winglets, while the Boeings either have none at all or great big ones;
look at the winglets on the Westjet and brown Southwest above.

Lots of Southwests and US Airs: LAX Terminal One, as seen from the tower.

A pair of Skywests: A CRJ-200 in the new United colors takes the runway. while an E-120 Brasilia in Skywest's own markings waits its turn.

Scheduled A380 flights at LAX will begin next month when Qantas initiates A380 service from the Tom Bradley International Terminal on October 20th. We're also supposed to get Emirates in October, although I've heard that they're going to initiate service to Dubai using B777's.

Wednesday, August 6, 2008

My day off

It's my one day off this week, and yet here I am at the tower. It's like one of those recurring bad dreams - even when I'm not at work, I'm at work. Except that it's intentional this time, and I really do have a purpose.

As I mentioned last month, LAX has been anticipating the commencement of service by Emirates Airlines, from the U.A.E. Scheduled service is to start next month, but yesterday they brought in an Airbus A380 on a promotional tour. This was the first A380 to appear at LAX in an airline paint scheme since the original first visit, which I believe was in Singapore colors. Come to think of it, this was the first A380 we've had here all year - the last visit was in November of last year, and that aircraft was in Airbus factory colors. Singapore was the launch customer for the A380, and they've been flying the first production aircraft for nearly a year now, I believe.

I wasn't in the tower yesterday when the Airbus arrived, as the information about it's arrival had not filtered up to the tower cab by the time I left on Monday. So, by the time I got to work, it was already on the ground and parked with its tail pointed right at the tower - not any airplane's best angle. Apparently the arrival was a spectacle, although not just because of the A380 itself. There were news crews and helicopters on site in preparation for the arrival, and they got the scoop of the day when an American 757 which had departed for Hawaii declared an emergency due to fumes and smoke in the cabin. The 757 landed on runway 7 left, which happens to be opposite direction - basically shutting down the entire airport. Even after the landing, the south side remained shut down to accommodate the evacuating passengers and emergency crews. The captain stopped the plane on the runway and ordered an emergency evacuation - with all the news cameras rolling. On live TV could be seen the chutes deploying and passengers then sliding down them to the ground and the awaiting rescue crews. Here are a couple of links for video clips of the evacuation:

http://www.youtube.com/watch?v=rRQS5CsHJsE

http://www.blinkx.com/video/jet-evacuated-after-emergency-landing-at-lax/Wd_hXobRy_mBgt7_6pBveQ

While looking for those clips, I also found this one, which has both the American and then the A380's landing:

http://www.youtube.com/watch?v=wrRt-gMDlEA

This morning's trip to the tower was to catch the A380's departure, which was managed without fanfare. Besides the sheer size of the thing, the other thing that is striking is how quiet it is - El Segundo has no basis for complaint about this airplane's noise. Even at takeoff power, it was amazing quiet - much less noise than the other jets that departed before and after. The sneaky thing about this promotional flight is that Emirates' regular scheduled service at LAX will be in B777's - not the A380. Our first scheduled service is to be
later this year with Qantas, who ran full-page newspaper ads over a month ago. Anyway, on to the photo spread:
The tower view of the parked A380, with a Frontier A319 in the foreground
A Qantas B747-400 exits 25 Left
Fedex DC-10 departs
The A380 pushing back onto taxiway A as an American MD83 arrives.
You can see the museum's DC-3 in the background.
Another shot showing the DC-3. Now there's a size comparison!
Another indicator of the size of the Airbus: look at the police cars!
A Skywest CRJ-700 departs. That's Chevron's El Segundo refinery in the background.
It produces a lot of the jet fuel used at LAX - there's a pipeline
from the refinery to the airport fuel facility.
Here's a Skywest E-120 Brasilia on the new center taxiway.
Another Airbus 319 - this one in the new Spirit Wings scheme.An American B767 lifts off as the A380 taxis out
Yet another A319 - this one in Mexicana colors
Up, up, and . . .Away they go!