UA604: United flight 604
San Francisco (SFO) → Houston (IAH) · departs 12:45a, lands 6:33a 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.
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UA604 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SFO → IAHSan Francisco to Houston | 12:45a | 6:33a | 3h48m | Daily |
| IAH → PHLHouston to Philadelphia | 7:20a | 11:37a | 3h17m | Daily |
Other nonstops from San Francisco to Houston
The departures either side of UA604. Times are San Francisco time.
| Flight | Departs | Days |
|---|---|---|
| This flight UA604 | 12:45a | Daily |
| United UA2168 | 5:00a | Daily |
| United UA686 | 7:15a | Daily |
| United UA2367 | 8:48a | Daily |
All 13 flights from SFO to IAH, by time →
Flying back from Houston
United flies Houston to San Francisco nonstop 69 times a week, from 5:10a to 9:45p: 5:10a UA1883 · 10:01a UA2358 · 2:50p UA589 · 6:35p UA2038 · 9:45p UA1609 · every nonstop IAH → SFO →
How UA604 ran in our sample
SFO → IAH
14 of 14 departures left within 15 minutes of schedule (Oct 4–Nov 10). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 9 on 7 of 7.
IAH → PHL
7 of 7 departures left within 15 minutes of schedule (Nov 4–10). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-800 on 6 of 7; also Boeing 737 MAX 8 (1).
Other flights on this route: AA1520 · AA2667 · UA332 · AA1550 · UA311 · all of them →
What time does UA604 leave San Francisco?
UA604 is scheduled to depart San Francisco (SFO) at 12:45a (daily), San Francisco time, and to land in Houston (IAH) at about 6:33a local time, a scheduled 3h48m. Times are the published ones from the flights we sampled Oct 4–Nov 10; check United for today's.
What time does UA604 leave Houston?
UA604 is scheduled to depart Houston (IAH) at 7:20a (daily), Houston time, and to land in Philadelphia (PHL) at about 11:37a local time, a scheduled 3h17m. Times are the published ones from the flights we sampled Nov 4–10; check United for today's.
What plane is UA604?
Boeing 737 MAX 9 on 7 of the 7 UA604 flights from SFO we sampled Oct 4–Nov 10. Airlines swap aircraft, so the plane on a given day can differ.
Does UA604 fly every day?
Yes — UA604 flew San Francisco to Houston every day of the week we sampled (Oct 4–Nov 10).
Is UA604 usually on time?
Of 14 UA604 departures from SFO we sampled Oct 4–Nov 10, 14 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 San Francisco
Timetable from United departures we observed; UA604 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.