Is UA1229 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
60 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
San Francisco
SFO
Actual
Sep 1
Arrival
Newark
EWR
Scheduled
Sep 1
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Service date: · Scheduled departure date (America/Los_Angeles)
No live update yet
Check with your airline for the latest status.
Update time unavailable
Departure
San Diego
SAN
Scheduled
Sep 1
Arrival
—
—
Scheduled
Not available
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Service date: · Scheduled departure date (America/Los_Angeles)
10 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Sep 1
Arrival
Miami
MIA
Actual
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.
- 11 min early
IAH → AUS
- 13 min early
IAH → AUS
- 13 min early
IAH → AUS
- 22 min early
IAH → AUS
- 11 min early
IAH → AUS
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 26
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 2
- Observed occurrences
- 43
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 19, 2026Arrived | Houston | Austin | -11 | |
| Sep 18, 2026Arrived | Houston | Austin | -13 | |
| Sep 17, 2026Arrived | Houston | Austin | -13 | |
| Sep 16, 2026Arrived | Houston | Austin | -22 | |
| Sep 15, 2026Arrived | Houston | Austin | -11 | |
| Sep 14, 2026Arrived | Houston | Austin | -4 | |
| Sep 11, 2026Arrived | Houston | Austin | -13 | |
| Sep 10, 2026Arrived | Houston | Austin | -11 | |
| Sep 9, 2026Arrived | Houston | Austin | -2 | |
| Sep 8, 2026Arrived | Houston | Austin | -20 | |
| Sep 7, 2026Arrived | Detroit | San Francisco | -14 | |
| Sep 6, 2026Arrived | Detroit | San Francisco | -8 | |
| Sep 5, 2026Arrived | Los Angeles | Lihue | 10 | |
| Sep 4, 2026Arrived | Detroit | San Francisco | -24 | |
| Sep 3, 2026Arrived | Detroit | San Francisco | -10 | |
| Sep 3, 2026Cancelled | San Diego | Not available | Not available | |
| Sep 2, 2026Arrived | Detroit | San Francisco | -15 | |
| Sep 2, 2026Cancelled | San Diego | Not available | Not available | |
| Sep 1, 2026Arrived | San Francisco | Miami | 10 | |
| Aug 31, 2026Arrived | Detroit | San Francisco | -1 | |
| Aug 30, 2026Arrived | Detroit | San Francisco | 31 | |
| Aug 28, 2026Arrived | Detroit | San Francisco | -2 | |
| Aug 27, 2026Arrived | Detroit | San Francisco | -5 | |
| Aug 26, 2026Arrived | Detroit | San Francisco | 2 | |
| Aug 25, 2026Arrived | San Francisco | Miami | -9 | |
| Aug 24, 2026Arrived | Detroit | San Francisco | 0 | |
| Aug 23, 2026Arrived | Detroit | San Francisco | 4 | |
| Aug 21, 2026Arrived | Detroit | San Francisco | -21 |