Is UA852 delayed?
Service date: · Scheduled departure date (Asia/Taipei)
Arrived
19 min early
Official source · Updated
Departure
Taipei
TPE
Actual
Scheduled 14:30
Sep 1
Arrival
San Francisco
SFO
Actual
Scheduled 11:30
Sep 1
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- 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.
- 20 min late
TPE → SFO
- 20 min early
TPE → SFO
- 25 min early
TPE → SFO
- 11 min early
TPE → SFO
- 23 min early
TPE → SFO
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 25
- Arrivals over 15 minutes late
- 3
- 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 15, 2026Arrived | Taipei | San Francisco | 20 | |
| Sep 14, 2026Arrived | Taipei | San Francisco | -20 | |
| Sep 13, 2026Arrived | Taipei | San Francisco | -25 | |
| Sep 12, 2026Arrived | Taipei | San Francisco | -11 | |
| Sep 11, 2026Arrived | Taipei | San Francisco | -23 | |
| Sep 10, 2026Arrived | Taipei | San Francisco | -8 | |
| Sep 9, 2026Arrived | Taipei | San Francisco | -2 | |
| Sep 8, 2026Arrived | Taipei | San Francisco | -21 | |
| Sep 7, 2026Arrived | Taipei | San Francisco | -32 | |
| Sep 6, 2026Arrived | Taipei | San Francisco | 81 | |
| Sep 5, 2026Arrived | Taipei | San Francisco | -5 | |
| Sep 4, 2026Arrived | Taipei | San Francisco | -18 | |
| Sep 3, 2026Cancelled | Taipei | San Francisco | Not available | Not available |
| Sep 2, 2026Arrived | Taipei | San Francisco | -36 | |
| Sep 1, 2026Arrived | Taipei | San Francisco | -19 | |
| Aug 31, 2026Arrived | Taipei | San Francisco | -18 | |
| Aug 30, 2026Arrived | Taipei | San Francisco | -39 | |
| Aug 29, 2026Arrived | Taipei | San Francisco | -33 | |
| Aug 28, 2026Arrived | Taipei | San Francisco | 38 | |
| Aug 27, 2026Arrived | Taipei | San Francisco | 0 | |
| Aug 26, 2026Arrived | Taipei | San Francisco | 7 | |
| Aug 25, 2026Arrived | Taipei | San Francisco | -9 | |
| Aug 23, 2026Arrived | Taipei | San Francisco | -5 | |
| Aug 21, 2026Arrived | Taipei | San Francisco | -4 | |
| Aug 19, 2026Arrived | Taipei | San Francisco | -17 |