United Airlines
Is UAL3902 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
11 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 08:24
Sep 6
Arrival
Houston
IAH
Actual
Scheduled 13:47
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- <1 min late
IAD → BWI
- 15 min early
ORD → MSP
- 96 min late
GRR → DEN
- 168 min late
ORD → IAD
- 11 min early
SFO → IAH
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 5
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 5
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 | Dulles | Baltimore | 0 | |
| Sep 15, 2026Arrived | Chicago | Minneapolis | -15 | |
| Sep 14, 2026Arrived | Grand Rapids | Denver | 96 | |
| Sep 8, 2026Arrived | Chicago | Dulles | 168 | |
| Sep 6, 2026Arrived | San Francisco | Houston | -11 |