Part of the data ring
FlyTime
LHR → PHX

London to Phoenix

10h 56mgate to gate

The flight from London Heathrow Airport (LHR) to Phoenix Sky Harbor International Airport (PHX) covers 8,463 km (5,258 miles) and takes approximately 10h 56m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 307°, passing near 57.8° N, 68.3° W at its midpoint.

Great-circle strip Plate LHR–PHX
10h 56mGATE TO GATE2h 44m8h 12mLHRLondonPHXPhoenix307° NORTH-WEST4,569 NM02,1164,2316,3478,463 km

Bearing 307° north-west Midpoint 57.8° N, 68.3° W Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time10h 56mestimated, gate to gate
Distance8,463km · 5,258 mi
Nautical4,569nautical miles
Direction307°north-west

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 8,463 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 10h 31m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 10h 56m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
8,463 km / 805 km/h = 10h 31m airborne
            + 25 min ground = 10h 56m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

LHR PHX

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h15h 23m15h 48m
Narrowbody jet (A320, 737)780 km/h10h 51m11h 16m
Widebody jet (777, 787, A350)900 km/h9h 24m9h 49m
Private jet (Gulfstream)850 km/h9h 57m10h 23m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

LHRPHX
AirportLondon Heathrow AirportPhoenix Sky Harbor International Airport
CityLondonPhoenix
CountryUnited KingdomUnited States
ICAOEGLLKPHX
Coordinates51.4707, -0.459933.4353, -112.0059
Elevation83 ft1,135 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from London to Phoenix?

A non-stop flight from London (LHR) to Phoenix (PHX) takes about 10h 56m. The great-circle distance is 8,463 km (5,258 miles, 4,569 nautical miles), flying north-west on an initial bearing of 307°.

How far is London from Phoenix?

8,463 kilometres in a straight line over the earth's surface — 5,258 miles or 4,569 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between LHR and PHX?

This page calculates the direct-line time and distance; it does not track airline schedules. At 8,463 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.

What should I expect on a 10h 56m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.