UA1623: United flight 1623
Sacramento (SMF) → San Francisco (SFO) · departs 6:20a, lands 7:15a local · Daily
The timetable below has every scheduled departure; for today's flight, check United.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at United →The route
One hop: SMF → SFODrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
UA1623 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 25–31.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SMF → SFOSacramento to San Francisco | 6:20a | 7:15a | 55m | Daily |
Other nonstops from Sacramento to San Francisco
The departures either side of UA1623. Times are Sacramento time.
| Flight | Departs | Days |
|---|---|---|
| This flight UA1623 | 6:20a | Daily |
| United | 12:01p | Daily |
| United | 2:15p | Daily |
| United | 5:43p | Daily |
All 7 flights from SMF to SFO, by time →
Flying back from San Francisco
United flies San Francisco to Sacramento nonstop 25 times a week, from 8:25a to 8:45p: 8:45p UA1862 · every nonstop SFO → SMF →
How UA1623 ran in our sample
7 of 7 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Airbus A319 on 6 of 7; also Boeing 737 MAX 9 (1).
What time does UA1623 leave Sacramento?
UA1623 is scheduled to depart Sacramento (SMF) at 6:20a (daily), Sacramento time, and to land in San Francisco (SFO) at about 7:15a local time, a scheduled 55m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What plane is UA1623?
Airbus A319 on 6 of the 7 UA1623 flights from SMF we sampled Oct 25–31; the rest were a Boeing 737 MAX 9. Airlines swap aircraft, so the plane on a given day can differ.
Does UA1623 fly every day?
Yes — UA1623 flew Sacramento to San Francisco every day of the week we sampled (Oct 25–31).
Is UA1623 usually on time?
Of 7 UA1623 departures from SMF we sampled Oct 25–31, 7 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More United flights from Sacramento
Timetable from United departures we observed; UA1623 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.