Yeah, okay.... I've got this then.... when people fly from earth to the ISS, they are on a bigger "ship" in flight, around the earth, and those "flights" can lat almost a year...
Those that are the longest - over the Pacific Ocean
Those going over the north pole or near it cheat the great circle
It seems possible that the OP does not know what "Great Circle Route" means. It sometimes happens to the best of us.Trans-polar is not cheating.
Of course with the latest hurdle being avoidance of Russian airspace, many routes are no longer simple.It seems possible that the OP does not know what "Great Circle Route" means. It sometimes happens to the best of us.
One interesting thing though, is because of stratospheric wind conditions and other considerations, political and ATC, it is quite often the case that the actual Great Circle Route is not flown. I frequented the Newark - Singapore nonstop for a while. It actually flew the Great Circle Route only about a third of the time, or actually a best approximation of it since they did have to avoid the Tibetan Plateau and deviate a bit for that.
This may be a stupid question but here goes... Back when early airshows featured a flat Mercator projection map (744, 772, etc.) the vast majority of TPAC flights looked like an arc that skirted Alaska and Siberia, but once in a blue moon it would look like a straight line right across the Pacific. Since you can't really see anything flying over an ocean at cruise altitude (and half the time these were night flights anyway) I was never sure what exactly was going on. Was this most likely an error/failure of the airshow or is there a reasonable chance we were curving South and then North in such a way that looked straight on a flat map?It seems possible that the OP does not know what "Great Circle Route" means. It sometimes happens to the best of us. One interesting thing though, is because of stratospheric wind conditions and other considerations, political and ATC, it is quite often the case that the actual Great Circle Route is not flown. I frequented the Newark - Singapore nonstop for a while. It actually flew the Great Circle Route only about a third of the time, or actually a best approximation of it since they did have to avoid the Tibetan Plateau and deviate a bit for that.
Yes. Nonstops from the US to India, many routes are impossible or uneconomic for airlines that cannot fly over Russia. US to Delhi and with a stretch Mumbai is still possible though Mumbai is sufficiently uneconomic that no one flies it, except Air India who can overfly Russia.Of course with the latest hurdle being avoidance of Russian airspace, many routes are no longer simple.
Hard to tell, since each flight charts its own course. When I flew SAS back then they actually posted a printed map of the route being followed that day on a bulletin board on the plane. This was before GPS and moving maps came into vogue.This may be a stupid question but here goes... Back when early airshows featured a flat Mercator projection map (744, 772, etc.) the vast majority of TPAC flights looked like an arc that skirted Alaska and Siberia, but once in a blue moon it would look like a straight line right across the Pacific. Since you can't really see anything flying over an ocean at cruise altitude (and half the time these were night flights anyway) I was never sure what exactly was going on. Was this most likely an error/failure of the airshow or is there a reasonable chance we were curving South and then North in such a way that looked straight on a flat map?
What is interesting is that 4 engine airplanes unless with extra (center) fuel tanks couldn't fly some of these routes non-stop.If you include transit stops, then my longest routinely is 24+ hours each year on my trip from Orlando (MCO) to Kolkata (CCU). The longest single leg is US (EWR) to India (DEL) or US (MCO) to Dubai (DXB) at close to 16 or so hours non stop.
I hope you tried the Phu Yuck champagne!!!My longest flight was from LAX to Sydney in United business class when they still had the recliners. That was a long flight. I remember being uncomfortable even in business class.
Another long one was from ORD to BKK with a stopover in Hong Kong. This was in economy on United. Then we flew on Thai Airlines for another several hours to BKK. My girlfriend and I arrive late at night and we were exhausted. We had ordered a limo pick-up from the Marriot Executive Stay apartments for about 55 dollars. Best money I ever spent on traveling. As soon as we collected our luggage and left baggage claim the guy holding the sign for our hotel was there. He had an assistant who grabbed our suitcases and moments later we were sitting in an air-conditioned Mercedes Benz with the steering wheel on the right. We rode and rode and rode, and finally arrived at the hotel 90 minutes later. The landscape was surreal and we had no clue where we were. At the hotel, we were met and checked in. We were upgraded to a 2-bedroom suite. The check-in lady escorted us to our room and the bellman followed with our luggage. After the check-in clerk left, I turned to my GF and said, "The name is Bond, James Bond and I like my Martinis shaken, not stirred."
Well, the 4 Engine A380s's range is nothing to sneeze at though. The ultra long range twins do have additional fuel tanks too.What is interesting is that 4 engine airplanes unless with extra (center) fuel tanks couldn't fly some of these routes non-stop.
Now the huge 2 engine flights make it without effort.
If you have inflight access to the internet one can always watch ones flight on Flightware24 or some such with exquisite amount of detail, much more than most in cabin moving maps provide. Additionally you can see what else is flying around you too.With some airlines the TV in the seat back (or where-ever-it-pops-up-from) there is feature showing the route of the flight and stats i.e. speed.
Also on the internet some airlines make available the almost same picture of the route of the flight with ETA at the destination airport.
That is why some of the half way around the world flights fly the eastbound and the westbound, flying eastbound for both. Prime example these days is the Newark - Singapore flight.Weather plays a great deal about the planned routing of a flight i.e. eastbound flights generally have a tailwind component while westbound have the
penalty of headwinds - this if the flight is in the upper edge of the atmosphere 30k to 40k
This may be a stupid question but here goes... Back when early airshows featured a flat Mercator projection map (744, 772, etc.) the vast majority of TPAC flights looked like an arc that skirted Alaska and Siberia, but once in a blue moon it would look like a straight line right across the Pacific. Since you can't really see anything flying over an ocean at cruise altitude (and half the time these were night flights anyway) I was never sure what exactly was going on. Was this most likely an error/failure of the airshow or is there a reasonable chance we were curving South and then North in such a way that looked straight on a flat map?
As long as your route does not take you too far north, Also generally you stand a better chance to get a lock on enough satellites easier if you are sitting in a south side window seat.I see discussion of not knowing where one is on a commercial flight. I can usually get a moving map gps (Google Maps or Foreflight) on smartphones to work in the window seat on national flights. I assume one can get it to lock on internationally too? I read gps may not work well over the poles though.
What is the current status of airlines on allowing GPS use in flight?As long as your route does not take you too far north, Also generally you stand a better chance to get a lock on enough satellites easier if you are sitting in a south side window seat.
These days, with continuous inflight internet connectivity via satellite links I have not found the need to fire up my own GPS. I can just see my flight and all other flights around it using Flightradar24 or some App like that on my Smartphone. That is much more informative since ADS-B carries a lot of information about the flight.
I remember the first time I used GPS on a flight. It was, pretty early days of GPS. I had a Garmin unit which could be linked to a moving map App on my laptop using NMEA over a Serial link. I was traveling in First Class TPAC (JFK-NRT on a 747-400) using FF miles. United back then was one of the few airlines that allowed the operation of a GPS in flight. So I hooked up the GPS with my laptop and fired up the map on it to watch my flight on it. The seat next to me was vacant, and lo and behold soon enough the off duty First Officer came and sat down and started playing with the App with me. At first I thought he might ask me to shut it down. But no! He thought it was neat.
I had an App on my laptop in which you could load up any map that used one of the standard projections, and do a three point calibration on it and then use it with data stream from any GPS unit that provided it in the standard form (NMEA over serial link). In those days it was the wild west, and I had a lot of fun.
Everyone allows a GPS receiver since there is no way to selectively turn those off in Smartphones and Watches.What is the current status of airlines on allowing GPS use in flight?
I can’t see them not allowing it, as even if your phone is in “Airplane Mode”, its GPS receiver will work (if placed near a window).
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