UA1646 Flight Status United Airlines: San Francisco to Baltimore (UAL1646)
SFO San Francisco
- Scheduled
- 21:30
- Estimated
Terminal: 3 | Gate: F17
Departure: Fri, Nov 13, 2026 · local time PST
BWI Baltimore
- Scheduled
- 05:43
- Estimated
- Delay
Gate: D16
Arrival: Sat, Nov 14, 2026 · local time EST
Distance: 3944 km / 2451 miles · Scheduled Duration: 05:13 · Typical Duration: 04:40 · Aircraft:
UA 1646 Flight Status & Schedule United Airlines San Francisco to Baltimore
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Nov 13 | SFO | BWI | 21:30 | 05:43 | Cancelled | Track > |
| Nov 12 | SFO | BWI | 22:08 | 05:50 | Landed | Track > |
| Nov 11 | SFO | BWI | 22:43 | 06:21 | Landed | Track > |
| Nov 10 | SFO | BWI | 22:45 | 06:28 | Landed | Track > |
| Nov 09 | SFO | BWI | 22:20 | 05:48 | Landed | Track > |
| Nov 08 | SFO | BWI | 22:30 | 06:11 | Landed Late | Track > |
| Nov 06 | SFO | BWI | 22:06 | 05:53 | Landed | Track > |
| Nov 05 | SFO | BWI | 22:06 | 05:55 | Landed | Track > |
| Nov 04 | SFO | BWI | 22:47 | 06:25 | Landed | Track > |
| Nov 03 | SFO | BWI | 22:49 | 06:26 | Landed | Track > |
United Airlines flight UA 1646 links San Francisco and Baltimore, 3,944 km (2,451 mi) apart, and flies six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. With 5 h 13 min in the timetable and a usual flight time of about 4 h 40 min, it often makes up time. Yesterday's flight was cancelled.
About UA 1646
United Airlines Flight UA1646 connects San Francisco, United States to Baltimore, United States, taking off from San Francisco International Airport SFO and landing at Baltimore Washington International Airport BWI.
- Distance
- 3,944 km (2,451 mi)
- Typical flight time
- 4 h 40 min
- Flies
- Mon, Tue, Wed, Thu, Fri, Sun
- On time
- 8 of the last 10
- Average delay when late
- 28 min
UA 1646 FAQ
- How long is the UA1646 flight from San Francisco to Baltimore?
- The timetable allows 5 h 13 min. San Francisco to Baltimore is 3,944 km (2,451 mi).
- How often is UA1646 from San Francisco to Baltimore late?
- 1 of the last 10 flights arrived 15 or more minutes late and 1 was cancelled; when late, by 28 minutes on average.
- When was the latest UA1646 flight from San Francisco to Baltimore?
- The latest UA1646 was the 21:30 (local time) departure from San Francisco on 13 November 2026; it was cancelled.
- Which days does UA1646 fly from San Francisco to Baltimore?
- Six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday, based on the schedule of the last 7 days.
- What other flight numbers does UA1646 have?
- Also listed as UAL1646 (United Airlines' ICAO code) and UA 1646.
UA1646 and San Francisco SFO to Baltimore BWI Flights
Flight UA1646 is code-shared by 2 airlines using the flight numbers NZ9032, VA8393
Other flights departing from San Francisco SFO: UA453, UA796, UA2482, GB1820
Other flights arriving at Baltimore BWI: AS781, WN1898, WN3404, DL2079
All flights connecting San Francisco SFO to Baltimore BWI.