Is UA442 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
17 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 21:25
Sep 12
Arrival
San Diego
SAN
Actual
Scheduled 22:44
Sep 12
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (America/Chicago)
Arrived
15 min early
Official source · Updated
Departure
Austin
AUS
Actual
Scheduled 18:05
Sep 12
Arrival
San Francisco
SFO
Actual
Scheduled 19:36
Sep 12
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- 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.
- 10 min late
SFO → SAN
- 12 min late
AUS → SFO
- 79 min late
SFO → SAN
- 16 min early
AUS → SFO
- 41 min late
SFO → SAN
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 28
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 41
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 18, 2026Arrived | San Francisco | San Diego | 10 | |
| Sep 18, 2026Arrived | Austin | San Francisco | 12 | |
| Sep 17, 2026Arrived | San Francisco | San Diego | 79 | |
| Sep 17, 2026Arrived | Austin | San Francisco | -16 | |
| Sep 16, 2026Arrived | San Francisco | San Diego | 41 | |
| Sep 16, 2026Arrived | Austin | San Francisco | 168 | |
| Sep 15, 2026Arrived | San Francisco | San Diego | -23 | |
| Sep 15, 2026Arrived | Austin | San Francisco | -21 | |
| Sep 14, 2026Arrived | San Francisco | San Diego | -6 | |
| Sep 14, 2026Arrived | Austin | San Francisco | -17 | |
| Sep 13, 2026Arrived | San Francisco | San Diego | 11 | |
| Sep 13, 2026Arrived | Austin | San Francisco | -4 | |
| Sep 12, 2026Arrived | San Francisco | San Diego | -17 | |
| Sep 12, 2026Arrived | Austin | San Francisco | -15 | |
| Sep 11, 2026Arrived | San Francisco | San Diego | -1 | |
| Sep 10, 2026Arrived | San Francisco | San Diego | -22 | |
| Sep 10, 2026Arrived | Austin | San Francisco | -9 | |
| Sep 9, 2026Arrived | San Francisco | San Diego | -19 | |
| Sep 9, 2026Arrived | Austin | San Francisco | 11 | |
| Sep 8, 2026Arrived | San Francisco | San Diego | -23 | |
| Sep 8, 2026Arrived | Austin | San Francisco | -19 | |
| Sep 7, 2026Arrived | San Francisco | San Diego | -9 | |
| Sep 6, 2026Arrived | San Francisco | San Diego | -9 | |
| Sep 5, 2026Arrived | San Francisco | San Diego | -17 | |
| Sep 4, 2026Arrived | San Francisco | San Diego | 74 | |
| Sep 3, 2026Arrived | San Francisco | San Diego | 5 | |
| Sep 2, 2026Arrived | San Francisco | San Diego | -17 | |
| Aug 21, 2026Arrived | San Francisco | San Diego | -3 |