United Airlines
Is UA871 delayed?
Service date: · Actual departure date; scheduled departure unavailable (America/Los_Angeles)
Estimated arrival
18 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Sep 16
Arrival
Taipei
TPE
Estimated
Scheduled 18:45
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 2 min early
SFO → TPE
- 11 min late
SFO → TPE
- 11 min late
SFO → TPE
- 76 min late
SFO → TPE
- 10 min late
SFO → TPE
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 2
- Observed occurrences
- 29
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 15, 2026Arrived | San Francisco | Taipei | -2 | |
| Sep 14, 2026Arrived | San Francisco | Taipei | 11 | |
| Sep 13, 2026Arrived | San Francisco | Taipei | 11 | |
| Sep 13, 2026Arrived | San Francisco | Taipei | 76 | |
| Sep 11, 2026Arrived | San Francisco | Taipei | 10 | |
| Sep 10, 2026Arrived | San Francisco | Taipei | 9 | |
| Sep 9, 2026Arrived | San Francisco | Taipei | -6 | |
| Sep 8, 2026Arrived | San Francisco | Taipei | -35 | |
| Sep 7, 2026Arrived | San Francisco | Taipei | 13 | |
| Sep 6, 2026Arrived | San Francisco | Taipei | 14 | |
| Sep 5, 2026Arrived | San Francisco | Taipei | -3 | |
| Sep 4, 2026Arrived | San Francisco | Taipei | -5 | |
| Sep 3, 2026Arrived | San Francisco | Taipei | -7 | |
| Sep 2, 2026Arrived | San Francisco | Taipei | 9 | |
| Sep 1, 2026Arrived | San Francisco | Taipei | -3 | |
| Aug 31, 2026Arrived | San Francisco | Taipei | -11 | |
| Aug 30, 2026Arrived | San Francisco | Taipei | 22 | |
| Aug 29, 2026Arrived | San Francisco | Taipei | -21 | |
| Aug 28, 2026Arrived | San Francisco | Taipei | 0 | |
| Aug 27, 2026Cancelled | San Francisco | Taipei | Not available | Not available |
| Aug 25, 2026Arrived | San Francisco | Taipei | -5 | |
| Aug 24, 2026Arrived | San Francisco | Taipei | 79 | |
| Aug 21, 2026Cancelled | San Francisco | Taipei | Not available | Not available |