Is UA4790 delayed?
Yes — UA4790 landed in Sacramento 54 min late, at 13:56 on Oct 1 (as of Oct 1, 20:57 UTC).
Often late: arrived more than 15 min after schedule on 12 of the last 24 flights.
54 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 12:29
Oct 1
Arrival
Sacramento
SMF
Actual
Scheduled 13:02
Oct 1
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Market settled: Delayed.
Think UA4790 runs late on Oct 2? Delayed is trading at 35¢ — pays out x2.82.
Will United Airlines UAL 4790 from San Francisco to Sacramento arrive on time, be delayed, or be cancelled on Oct 2?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
- 54 min late
San Francisco → Sacramento
- 8 min early
San Francisco → Sacramento
- 15 min early
San Francisco → Sacramento
- 9 min early
San Francisco → Sacramento
- 9 min early
San Francisco → Sacramento
Is UA4790 usually late?
Observation window: Sep 1, 2026 – Oct 1, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
San Francisco (SFO) departures
- Left more than 15 min late
- 198 of 370
- Cancelled today
- 3
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 1, 2026Arrived | San Francisco | Sacramento | 54 | |
| Sep 30, 2026Arrived | San Francisco | Sacramento | -8 | |
| Sep 29, 2026Arrived | San Francisco | Sacramento | -15 | |
| Sep 27, 2026Arrived | San Francisco | Sacramento | -9 | |
| Sep 26, 2026Arrived | San Francisco | Sacramento | -9 | |
| Sep 25, 2026Arrived | San Francisco | Sacramento | 45 | |
| Sep 23, 2026Arrived | San Francisco | Sacramento | 19 | |
| Sep 22, 2026Arrived | San Francisco | Sacramento | 17 | |
| Sep 21, 2026Arrived | San Francisco | Sacramento | 68 | |
| Sep 20, 2026Arrived | San Francisco | Sacramento | 204 | |
| Sep 19, 2026Arrived | San Francisco | Sacramento | -8 | |
| Sep 18, 2026Arrived | San Francisco | Sacramento | 91 | |
| Sep 17, 2026Arrived | San Francisco | Sacramento | 62 | |
| Sep 16, 2026Arrived | San Francisco | Sacramento | 12 | |
| Sep 15, 2026Arrived | San Francisco | Sacramento | 36 | |
| Sep 12, 2026Arrived | San Francisco | Sacramento | 10 | |
| Sep 11, 2026Arrived | San Francisco | Sacramento | 265 | |
| Sep 10, 2026Arrived | San Francisco | Sacramento | 22 | |
| Sep 9, 2026Arrived | San Francisco | Sacramento | -2 | |
| Sep 8, 2026Arrived | San Francisco | Sacramento | 41 | |
| Sep 7, 2026Arrived | San Francisco | Sacramento | 7 | |
| Sep 6, 2026Arrived | San Francisco | Sacramento | -5 | |
| Sep 5, 2026Arrived | San Francisco | Sacramento | -5 | |
| Sep 4, 2026Arrived | San Francisco | Sacramento | -4 |
Email me if UA4790 runs late
We email you if your next UA4790 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.