London Heathrow (LHR) airport average departure delay right now
Departures +25 min, arrivals 6 min early. 23 of 1,070 flights cancelled (2.1%).
Drag. Solid bars are observed. Hatched bars are expected.
London Heathrow (LHR) delays today: 59% of the 1,068 flights we have timed operated within 15 minutes of schedule. Departures are running +25 min and arrivals 6 min early, across 1,070 flights tracked so far today. 23 of 1,070 tracked flights have been cancelled (2.1%). Source: official airport boards, METAR weather, Pro Flight Search tracking. Updated 23 September 2026 at 18:10 UTC.
When this board posts +15, the median flight leaves +44. Posted vs. actual across every hub: the slippage study →
Positions as of 19:55 local · updates every 3 min. Tap any flight to watch it on its own page.
Today is the 5th worst day of the last 30. Median day: +28 min departures.
Last 90 days: lightest on Monday (+27 min), heaviest on Thursday (+30 min).
One message when LHR crosses your line, one when it clears. Nothing else, ever.
London Heathrow airport delays today
Delays are building at LHR. A typical departure is currently +25 min. Arrivals are 6 min early. Cancellations: 23 of 1,070 tracked flights (2.1%). The calmest upcoming departure hour looks like 06:00 (+14 min expected). The terminal forecast includes Vis 8km, Sky clear.
Other London airports: LGW STN LTN · Nearby gateways: LGW LTN STN MAN EDI CDG · Global delay board · Nonstop routes from London Heathrow
Is London Heathrow (LHR) delayed right now?
Delays are building at LHR. Departures +25 min, arrivals 6 min early. 23 of 1,070 flights cancelled (2.1%). 59% of the 1,068 flights we timed here today operated within 15 minutes of schedule.
What is the current weather at London Heathrow (LHR)?
Winds NW-310 (variable 280 to 360) at 9kt, Vis 10km, Temp 22°C, Dew 12°C, Alt 1024 hPa, Sky clear. 22°C. wind 9 kt. visibility >10 km. flight rules VFR.
What is the best day to fly from London Heathrow (LHR)?
Over the last 90 days, Monday averaged the lightest departure delays (+27 min). Thursday ran heaviest (+30 min).
How often are flights delayed at LHR today?
We tracked 1,070 flights today: departures +25 min, arrivals 6 min early. 2.1% of tracked operations were cancelled.
What is the TAF forecast for LHR?
The next TAF period (VFR) forecasts: Winds WNW-300 at 10kt, Vis 10km, Scattered clouds at 4000ft.
Are there cancellations at LHR today?
23 cancellations across 1,070 tracked flights today (2.1% of operations).
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Pro Flight Search: London Heathrow (LHR) live delay and board tracking, measured from official airport boards.
https://proflightsearch.com/airport-delays/london-LHR