Part of the data ring
FlyTime
LHR → TLL

London to Tallinn

2h 40mgate to gate

The flight from London Heathrow Airport (LHR) to Lennart Meri Tallinn Airport (TLL) covers 1,808 km (1,123 miles) and takes approximately 2h 40m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 51°, passing near 56.1° N, 10.9° E at its midpoint.

Great-circle strip Plate LHR–TLL
2h 40mGATE TO GATE40m2h 00mLHRLondonTLLTallinn51° NORTH-EAST976 NM04529041,3561,808 km

Bearing 51° north-east Midpoint 56.1° N, 10.9° E Model 805 km/h + 25 min

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

Flight time2h 40mestimated, gate to gate
Distance1,808km · 1,123 mi
Nautical976nautical miles
Direction51°north-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: 1,808 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 2h 15m.
  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 40m 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.
1,808 km / 805 km/h = 2h 15m airborne
            + 25 min ground = 2h 40m 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 TLL

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 17m3h 42m
Narrowbody jet (A320, 737)780 km/h2h 19m2h 44m
Widebody jet (777, 787, A350)900 km/h2h 01m2h 26m
Private jet (Gulfstream)850 km/h2h 08m2h 33m

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

LHRTLL
AirportLondon Heathrow AirportLennart Meri Tallinn Airport
CityLondonTallinn
CountryUnited KingdomEstonia
ICAOEGLLEETN
Coordinates51.4707, -0.459959.4132, 24.8326
Elevation83 ft131 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 Tallinn?

A non-stop flight from London (LHR) to Tallinn (TLL) takes about 2h 40m. The great-circle distance is 1,808 km (1,123 miles, 976 nautical miles), flying north-east on an initial bearing of 51°.

How far is London from Tallinn?

1,808 kilometres in a straight line over the earth's surface — 1,123 miles or 976 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 TLL?

This page calculates the direct-line time and distance; it does not track airline schedules. At 1,808 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.