Is UA879 delayed?
Service date: · Scheduled departure date (Europe/London)
Arrived
2 min late
Official source · Updated
Departure
London
LHR
Actual
Scheduled 10:25
Sep 16
Arrival
Houston
IAH
Actual
Scheduled 14:09
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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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 early
LHR → IAH
- 14 min early
LHR → IAH
- 22 min late
LHR → IAH
- 5 min early
LHR → IAH
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 24
- Arrivals over 15 minutes late
- 7
- Observed cancellations
- 3
- 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 16, 2026Arrived | London | Houston | 2 | |
| Sep 15, 2026Arrived | London | Houston | -1 | |
| Sep 14, 2026Arrived | London | Houston | -14 | |
| Sep 13, 2026Arrived | London | Houston | 22 | |
| Sep 12, 2026Arrived | London | Houston | -5 | |
| Sep 11, 2026Arrived | London | Houston | 21 | |
| Sep 10, 2026Arrived | London | Houston | 9 | |
| Sep 9, 2026Arrived | London | Houston | 0 | |
| Sep 8, 2026Arrived | London | Houston | -32 | |
| Sep 7, 2026Cancelled | London | Houston | Not available | Not available |
| Sep 6, 2026Arrived | London | Houston | -58 | |
| Sep 5, 2026Arrived | London | Houston | -36 | |
| Sep 4, 2026Cancelled | London | Houston | Not available | Not available |
| Sep 3, 2026Arrived | London | Houston | 198 | |
| Sep 2, 2026Arrived | London | Houston | 21 | |
| Sep 1, 2026Arrived | London | Houston | -10 | |
| Aug 31, 2026Arrived | London | Houston | -15 | |
| Aug 30, 2026Arrived | London | Houston | -32 | |
| Aug 29, 2026Arrived | London | Houston | -5 | |
| Aug 28, 2026Arrived | London | Houston | 98 | |
| Aug 27, 2026Arrived | London | Houston | 17 | |
| Aug 26, 2026Cancelled | London | Houston | Not available | Not available |
| Aug 25, 2026Arrived | London | Houston | -21 | |
| Aug 24, 2026Arrived | London | Houston | -3 | |
| Aug 23, 2026Arrived | London | Houston | 27 | |
| Aug 20, 2026Arrived | London | Houston | -25 | |
| Aug 19, 2026Arrived | London | Houston | -22 |