Is UA1259 delayed?
Yes — UA1259 left San Francisco 42 min late, at 11:53 on Sep 28; its arrival time is not confirmed yet (last reported Sep 28, 19:09 UTC). Over its last 43 recorded arrivals, 7 landed more than 15 min late.
Each route and date is shown separately. Confirm that both airports match your booking.
42 min late
This update may be out of date. Check with your airline.
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 11:11
Sep 28
Arrival
Houston
IAH
Scheduled
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Think UA1259 runs late today? Delayed is trading at 57¢ — pays out x1.75.
Will United Airlines UAL 1259 from San Francisco to Houston arrive on time, be delayed, or be cancelled on Sep 28?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
On time
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Houston
IAH
Scheduled
Not available
Arrival
Phoenix
PHX
Estimated
Sep 28
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (America/Phoenix)
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (4 min behind)
San Francisco → Phoenix
- 36 min early
San Francisco → Houston
- 19 min early
San Francisco → Houston
- 16 min early
Houston → Phoenix
- On schedule (13 min behind)
San Francisco → Houston
Flight history and details
Aug 29, 2026 — Sep 28, 2026
- Observed arrivals
- 43
- Arrivals over 15 minutes late
- 7
- Observed cancellations
- 0
- Observed occurrences
- 49
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 27, 2026Arrived | San Francisco | Phoenix | 4 | |
| Sep 27, 2026Arrived | San Francisco | Houston | -36 | |
| Sep 26, 2026Arrived | San Francisco | Houston | -19 | |
| Sep 25, 2026Arrived | Houston | Phoenix | -16 | |
| Sep 25, 2026Arrived | San Francisco | Houston | 13 | |
| Sep 24, 2026Arrived | San Francisco | Phoenix | -18 | |
| Sep 24, 2026Arrived | San Francisco | Houston | 21 | |
| Sep 23, 2026Arrived | Houston | Nashville | -30 | |
| Sep 23, 2026Arrived | San Francisco | Houston | -10 | |
| Sep 22, 2026Arrived | San Francisco | Houston | 2 | |
| Sep 21, 2026Arrived | Houston | Nashville | 5 | |
| Sep 21, 2026Arrived | San Francisco | Houston | -21 | |
| Sep 20, 2026Arrived | Houston | Nashville | -15 | |
| Sep 20, 2026Arrived | San Francisco | Houston | 13 | |
| Sep 19, 2026Arrived | San Francisco | Houston | 9 | |
| Sep 18, 2026Arrived | Houston | Nashville | -21 | |
| Sep 18, 2026Arrived | San Francisco | Houston | -1 | |
| Sep 17, 2026Arrived | Houston | Nashville | -19 | |
| Sep 17, 2026Arrived | San Francisco | Houston | -1 | |
| Sep 16, 2026Arrived | Houston | Nashville | -15 | |
| Sep 16, 2026Arrived | San Francisco | Houston | -5 | |
| Sep 15, 2026Arrived | San Francisco | Houston | 22 | |
| Sep 14, 2026Arrived | Houston | Nashville | -33 | |
| Sep 14, 2026Arrived | San Francisco | Houston | 53 | |
| Sep 13, 2026Arrived | San Francisco | Houston | 13 | |
| Sep 12, 2026Arrived | San Francisco | Houston | -10 | |
| Sep 11, 2026Arrived | Houston | Nashville | -30 | |
| Sep 11, 2026Arrived | San Francisco | Houston | -20 | |
| Sep 10, 2026Arrived | Houston | Nashville | -37 | |
| Sep 10, 2026Arrived | San Francisco | Houston | 11 | |
| Sep 9, 2026Arrived | San Francisco | Houston | 24 | |
| Sep 8, 2026Arrived | San Francisco | Houston | 3 | |
| Sep 7, 2026Arrived | San Francisco | Houston | -21 | |
| Sep 6, 2026Arrived | Houston | Hartford | -6 | |
| Sep 6, 2026Arrived | San Francisco | Houston | -18 | |
| Sep 5, 2026Arrived | Houston | Hartford | -16 | |
| Sep 5, 2026Arrived | San Francisco | Houston | -16 | |
| Sep 4, 2026Arrived | Houston | Hartford | 53 | |
| Sep 4, 2026Arrived | San Francisco | Houston | -29 | |
| Sep 3, 2026Arrived | Houston | Hartford | 174 | |
| Sep 3, 2026Arrived | San Francisco | Houston | -8 | |
| Aug 30, 2026Arrived | Houston | Hartford | 19 | |
| Aug 29, 2026Arrived | Houston | Hartford | 3 |