Part of the data ring
FlyTime
LHR → DUB

London to Dublin

59mgate to gate

The flight from London Heathrow Airport (LHR) to Dublin Airport (DUB) covers 449 km (279 miles) and takes approximately 59m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 301°, passing near 52.5° N, 3.3° W at its midpoint.

Great-circle strip Plate LHR–DUB
59mGATE TO GATE15m44mLHRLondonDUBDublin301° NORTH-WEST243 NM0112225337449 km

Bearing 301° north-west Midpoint 52.5° N, 3.3° W Model 805 km/h + 25 min

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

Flight time59mestimated, gate to gate
Distance449km · 279 mi
Nautical243nautical miles
Direction301°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: 449 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 33m.
  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: 59m 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.
449 km / 805 km/h = 33m airborne
            + 25 min ground = 59m 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 DUB

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/h49m1h 14m
Narrowbody jet (A320, 737)780 km/h35m1h 00m
Widebody jet (777, 787, A350)900 km/h30m55m
Private jet (Gulfstream)850 km/h32m57m

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

LHRDUB
AirportLondon Heathrow AirportDublin Airport
CityLondonDublin
CountryUnited KingdomIreland
ICAOEGLLEIDW
Coordinates51.4707, -0.459953.4287, -6.2621
Elevation83 ft242 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 Dublin?

A non-stop flight from London (LHR) to Dublin (DUB) takes about 59m. The great-circle distance is 449 km (279 miles, 243 nautical miles), flying north-west on an initial bearing of 301°.

How far is London from Dublin?

449 kilometres in a straight line over the earth's surface — 279 miles or 243 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 DUB?

This page calculates the direct-line time and distance; it does not track airline schedules. At 449 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.