United Airlines
Is UA6855 delayed?
Service date: · Actual departure date; scheduled departure unavailable (Europe/Lisbon)
Arrived
51 min late
Official source · Updated
Departure
Lisbon
LIS
Actual
Sep 4
Arrival
Madrid
MAD
Actual
Scheduled 15:20
Sep 4
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
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.
- On time
LIS → MAD
- 4 min early
LIS → MAD
- 4 min late
LIS → MAD
- 41 min late
LIS → MAD
- 22 min late
LIS → MAD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 7
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 11
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 | Lisbon | Madrid | 0 | |
| Sep 10, 2026Arrived | Lisbon | Madrid | -4 | |
| Sep 9, 2026Arrived | Lisbon | Madrid | 4 | |
| Sep 8, 2026Arrived | Lisbon | Madrid | 41 | |
| Sep 6, 2026Arrived | Lisbon | Madrid | 22 | |
| Sep 5, 2026Arrived | Lisbon | Madrid | 18 | |
| Sep 4, 2026Arrived | Lisbon | Madrid | 51 |