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Flying from Dallas-Fort Worth to London?

Add a departure date and see which side gets the sun.

About this route

Dallas-Fort WorthLondon

A long flight from United States to United Kingdom. London is 6 hours ahead. Turn your watch forward before you arrive.

Route type International
Distance 7,627 km / 4,739 mi
Distance class Long-haul
Direction East-northeast
Est. duration About 8h 55m
Time change Destination +6h

Departing from

DFW

Dallas Fort Worth International Airport

Location Dallas-Fort Worth, United States
Time zone CDT · UTC−5
Current time

Big, flat, and spread wide

Dallas-Fort Worth is two cities and a wide tangle of suburbs across the flat north Texas plain, with the airport set between them. It is one of the most car-dependent big metros in the country: the freeways are broad, the distances long, and transit thin outside the centers. Dallas leans corporate and polished while Fort Worth keeps more of its western character, and most of the region is the sprawl in between.

Surrounding hubs

1,393 km / 866 mi
362 km / 225 mi
1,032 km / 641 mi

Arriving at

LHR

London Heathrow Airport

Location London, United Kingdom
Time zone GMT+1 · UTC+1
Current time

A capital of villages

London is a vast, low-slung capital that grew by absorbing villages, so it reads as dozens of distinct neighborhoods rather than one grid. The Underground and a dense rail network make it a transit city at heart; in the center a car is a liability, discouraged by narrow streets and the congestion charge. The landmarks and business districts cluster in the middle, but much of London is the high streets and parks further out. It is large, so crossing town takes longer than the map suggests.

City access

Heathrow is the main airport, west of London and among the busiest in Europe. It has a fast dedicated rail link to the center and is also on the Underground, so reaching the city without a car is straightforward. Allow extra time at peak hours, both on the roads and through its large terminals.

Nearby airports

41 km / 25 mi

Surrounding hubs

449 km / 279 mi
243 km / 151 mi
348 km / 216 mi
How it works

Find out which side of the plane to sit on.

Pick your airports, set your departure time, and you're done.

We calculate the sun's position based on your flight path and departure time, then tell you which side of the plane gets direct sun and which stays shaded. No guessing, just math.

01

Enter your flight

Pick your departure and arrival airports and set your departure time at the departure airport. FlightSide estimates the duration and you can adjust it if you know the exact schedule.

02

We track the sun along your route

Your flight path is broken into hundreds of points. At each one we check where the sun is and which side of the plane it faces.

03

You get a recommendation

Which side of the plane to sit on, left or right, depending on whether you'd rather avoid the sun or enjoy it. The percentages and the map are there if you want to see why.

Want to go deeper? Accuracy, edge cases, polar routes — see the FAQ →

Latest journal

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Small updates, route observations, and clearer explanations for how the app keeps evolving.