AMBERLHR · London Heathrow
London Heathrow Flow Control Restriction
20 September 2026 · Departure Delays
1h 45min
DURATION
18m
PEAK DELAY
LHR
AIRPORT
Resolved
STATUS
Timeline
1
Started: Sunday, 20 September 2026 at 21:00 UTC
2
Ended: Sunday, 20 September 2026 at 22:45 UTC
What This Means
Traffic into or out of this airport was being metered to keep it within safe operating capacity, producing knock-on delays without a full closure.
Read the full explainer →Official Source
Live Flight Board (AeroDataBox)