United Airlines
Is UA857 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
40 min early
Official source · Updated
Departure
San Francisco
SFO
Scheduled
Sep 15
Arrival
Shanghai
PVG
Actual
Scheduled 17:25
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- 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.
- 40 min early
SFO → PVG
- 17 min early
SFO → PVG
- 70 min late
SFO → PVG
- 38 min early
SFO → PVG
- 6 min early
SFO → PVG
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 27
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 | Shanghai | -40 | |
| Sep 14, 2026Arrived | San Francisco | Shanghai | -17 | |
| Sep 13, 2026Arrived | San Francisco | Shanghai | 70 | |
| Sep 12, 2026Arrived | San Francisco | Shanghai | -38 | |
| Sep 10, 2026Arrived | San Francisco | Shanghai | -6 | |
| Sep 9, 2026Arrived | San Francisco | Shanghai | -34 | |
| Sep 7, 2026Arrived | San Francisco | Shanghai | -16 | |
| Sep 5, 2026Arrived | San Francisco | Shanghai | -20 | |
| Sep 4, 2026Arrived | San Francisco | Shanghai | -9 | |
| Sep 3, 2026Arrived | San Francisco | Shanghai | -11 | |
| Sep 2, 2026Arrived | San Francisco | Shanghai | -21 | |
| Sep 1, 2026Arrived | San Francisco | Shanghai | -16 | |
| Aug 30, 2026Arrived | San Francisco | Shanghai | -23 | |
| Aug 29, 2026Arrived | San Francisco | Shanghai | -36 | |
| Aug 28, 2026Arrived | San Francisco | Shanghai | 167 | |
| Aug 27, 2026Arrived | San Francisco | Shanghai | -24 | |
| Aug 26, 2026Arrived | San Francisco | Shanghai | -38 | |
| Aug 25, 2026Arrived | San Francisco | Shanghai | 86 | |
| Aug 24, 2026Arrived | San Francisco | Shanghai | -29 | |
| Aug 23, 2026Arrived | San Francisco | Shanghai | 34 |