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Flying from London to Miami?

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

About this route

LondonMiami

A long flight from United Kingdom to United States. You gain 5 hours on arrival.

Route type International
Distance 7,109 km / 4,417 mi
Distance class Long-haul
Direction West-southwest
Est. duration About 9h 40m
Time change Destination -5h

Departing from

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

365 km / 227 mi
370 km / 230 mi
449 km / 279 mi

Arriving at

MIA

Miami International Airport

Location Miami, United States
Time zone EDT · UTC−4
Current time

The Magic City

Miami is a low, flat city wrapped around Biscayne Bay, with the Atlantic and its barrier-island beaches on one side and the Everglades not far to the west. It is really several cities at once: the beach strip, the mainland business core, and a patchwork of distinct, often Latin American neighborhoods that give Miami its bilingual rhythm. Heat, humidity, and a real hurricane season shape the calendar more than in most US cities. The city is built for the car; transit exists but rarely beats driving, so expect traffic to be part of any plan.

Nearby airports

34 km / 21 mi

Surrounding hubs

855 km / 531 mi
959 km / 596 mi
1,049 km / 652 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

Notes from the product.

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