United Airlines
Is UA27 delayed?
Service date: · Scheduled arrival date; departure time unavailable (Europe/London)
Arrived
35 min early
Official source · Updated
Departure
Denver
DEN
Scheduled
Not available
Arrival
London
LHR
Actual
Scheduled 09:40
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 35 min early
DEN → LHR
- 18 min early
DEN → LHR
- 29 min early
DEN → LHR
- 33 min early
DEN → LHR
- 36 min early
DEN → LHR
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 27
- Arrivals over 15 minutes late
- 7
- Observed cancellations
- 1
- 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 | Denver | London | -35 | |
| Sep 15, 2026Arrived | Denver | London | -18 | |
| Sep 14, 2026Arrived | Denver | London | -29 | |
| Sep 13, 2026Arrived | Denver | London | -33 | |
| Sep 12, 2026Arrived | Denver | London | -36 | |
| Sep 11, 2026Arrived | Denver | London | -24 | |
| Sep 10, 2026Arrived | Denver | London | -21 | |
| Sep 9, 2026Cancelled | Denver | London | Not available | Not available |
| Sep 8, 2026Arrived | Denver | London | -7 | |
| Sep 7, 2026Arrived | Denver | London | -9 | |
| Sep 5, 2026Arrived | Denver | London | 99 | |
| Sep 4, 2026Arrived | Denver | London | 180 | |
| Sep 3, 2026Arrived | Denver | London | -9 | |
| Sep 2, 2026Arrived | Denver | London | -15 | |
| Sep 1, 2026Arrived | Denver | London | -27 | |
| Aug 31, 2026Arrived | Denver | London | 24 | |
| Aug 30, 2026Arrived | Denver | London | -28 | |
| Aug 29, 2026Arrived | Denver | London | 33 | |
| Aug 28, 2026Arrived | Denver | London | -25 | |
| Aug 27, 2026Arrived | Denver | London | -21 | |
| Aug 26, 2026Arrived | Denver | London | -17 | |
| Aug 25, 2026Arrived | Denver | London | 9 | |
| Aug 24, 2026Arrived | Denver | London | 58 | |
| Aug 23, 2026Arrived | Denver | London | 48 | |
| Aug 22, 2026Arrived | Denver | London | 6 | |
| Aug 21, 2026Arrived | Denver | London | 30 | |
| Aug 19, 2026Arrived | Denver | London | -24 | |
| Aug 17, 2026Arrived | Denver | London | -25 |