Is UA4 delayed?
Service date: · Scheduled departure date (Europe/London)
Arrived
2 min late
Official source · Updated
Departure
London
LHR
Actual
Scheduled 14:05
Sep 17
Arrival
Houston
IAH
Actual
Scheduled 17:47
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
View this flight’s market
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 2 min late
LHR → IAH
- 1 min late
LHR → IAH
- 7 min early
LHR → IAH
- 24 min late
LHR → IAH
- 20 min late
LHR → IAH
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 25
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 0
- Observed occurrences
- 30
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 17, 2026Arrived | London | Houston | 2 | |
| Sep 16, 2026Arrived | London | Houston | 1 | |
| Sep 15, 2026Arrived | London | Houston | -7 | |
| Sep 14, 2026Arrived | London | Houston | 24 | |
| Sep 13, 2026Arrived | London | Houston | 20 | |
| Sep 11, 2026Arrived | London | Houston | -3 | |
| Sep 10, 2026Arrived | London | Houston | -14 | |
| Sep 9, 2026Arrived | London | Houston | -8 | |
| Sep 7, 2026Arrived | London | Houston | 9 | |
| Sep 6, 2026Arrived | London | Houston | -41 | |
| Sep 5, 2026Arrived | London | Houston | -18 | |
| Sep 4, 2026Arrived | London | Houston | -29 | |
| Sep 3, 2026Arrived | London | Houston | 31 | |
| Sep 2, 2026Arrived | London | Houston | 20 | |
| Sep 1, 2026Arrived | London | Houston | 9 | |
| Aug 31, 2026Arrived | London | Houston | -28 | |
| Aug 30, 2026Arrived | London | Houston | -49 | |
| Aug 29, 2026Arrived | London | Houston | -13 | |
| Aug 28, 2026Arrived | London | Houston | 16 | |
| Aug 27, 2026Arrived | London | Houston | 0 | |
| Aug 26, 2026Arrived | London | Houston | 7 | |
| Aug 25, 2026Arrived | London | Houston | -30 | |
| Aug 24, 2026Arrived | London | Houston | 23 | |
| Aug 23, 2026Arrived | London | Houston | -35 | |
| Aug 21, 2026Arrived | London | Houston | -26 |