Part of the data ring
FlyTime
LHR → SOF

London to Sofia

2h 57mgate to gate

The flight from London Heathrow Airport (LHR) to Sofia Airport (SOF) covers 2,041 km (1,268 miles) and takes approximately 2h 57m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 109°, passing near 47.7° N, 12.5° E at its midpoint.

Great-circle strip Plate LHR–SOF
2h 57mGATE TO GATE44m2h 13mLHRLondonSOFSofia109° EAST1,102 NM05101,0211,5312,041 km

Bearing 109° east Midpoint 47.7° N, 12.5° E Model 805 km/h + 25 min

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

Flight time2h 57mestimated, gate to gate
Distance2,041km · 1,268 mi
Nautical1,102nautical miles
Direction109°east

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: 2,041 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 2h 32m.
  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: 2h 57m 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.
2,041 km / 805 km/h = 2h 32m airborne
            + 25 min ground = 2h 57m 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 SOF

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/h3h 43m4h 08m
Narrowbody jet (A320, 737)780 km/h2h 37m3h 02m
Widebody jet (777, 787, A350)900 km/h2h 16m2h 41m
Private jet (Gulfstream)850 km/h2h 24m2h 49m

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

LHRSOF
AirportLondon Heathrow AirportSofia Airport
CityLondonSofia
CountryUnited KingdomBulgaria
ICAOEGLLLBSF
Coordinates51.4707, -0.459942.6964, 23.4177
Elevation83 ft1,742 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 Sofia?

A non-stop flight from London (LHR) to Sofia (SOF) takes about 2h 57m. The great-circle distance is 2,041 km (1,268 miles, 1,102 nautical miles), flying east on an initial bearing of 109°.

How far is London from Sofia?

2,041 kilometres in a straight line over the earth's surface — 1,268 miles or 1,102 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 SOF?

This page calculates the direct-line time and distance; it does not track airline schedules. At 2,041 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.

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.