United Airlines
Is UA1646 delayed?
Yes, UA1646 landed in Baltimore 277 min late, at 10:15 on Nov 14 (as of Nov 14, 15:15 UTC).
Usually on time: arrived within 15 min of schedule on 18 of the last 24 flights.
277 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 21:54
Nov 14
Arrival
Baltimore
BWI
Actual
Scheduled 05:38
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 277 min late
San Francisco → Baltimore
- On schedule (11 min behind)
San Francisco → Baltimore
- 22 min early
San Francisco → Baltimore
- 15 min early
San Francisco → Baltimore
- On schedule (10 min behind)
San Francisco → Baltimore
Is UA1646 usually late?
Period: Oct 15, 2026 – Nov 14, 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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
At the airports today
San Francisco (SFO) departures
- Left more than 15 min late
- 25 of 47
- Cancelled today
- 41
Baltimore (BWI) departures
- Left more than 15 min late
- 33 of 58
- Cancelled today
- 23
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Arrived | San Francisco | Baltimore | 277 | |
| Nov 12, 2026Arrived | San Francisco | Baltimore | 11 | |
| Nov 11, 2026Arrived | San Francisco | Baltimore | -22 | |
| Nov 10, 2026Arrived | San Francisco | Baltimore | -15 | |
| Nov 9, 2026Arrived | San Francisco | Baltimore | 10 | |
| Nov 8, 2026Arrived | San Francisco | Baltimore | 33 | |
| Nov 6, 2026Arrived | San Francisco | Baltimore | 15 | |
| Nov 5, 2026Arrived | San Francisco | Baltimore | 17 | |
| Nov 4, 2026Arrived | San Francisco | Baltimore | -18 | |
| Nov 3, 2026Arrived | San Francisco | Baltimore | -18 | |
| Nov 2, 2026Arrived | San Francisco | Baltimore | -10 | |
| Nov 1, 2026Arrived | San Francisco | Baltimore | 10 | |
| Oct 30, 2026Arrived | San Francisco | Baltimore | 9 | |
| Oct 29, 2026Arrived | San Francisco | Baltimore | 3 | |
| Oct 28, 2026Arrived | San Francisco | Baltimore | -13 | |
| Oct 27, 2026Arrived | San Francisco | Baltimore | -16 | |
| Oct 26, 2026Arrived | San Francisco | Baltimore | -2 | |
| Oct 25, 2026Arrived | San Francisco | Baltimore | 8 | |
| Oct 23, 2026Arrived | San Francisco | Baltimore | -1 | |
| Oct 22, 2026Arrived | San Francisco | Baltimore | 48 | |
| Oct 19, 2026Arrived | San Francisco | Baltimore | -21 | |
| Oct 18, 2026Arrived | San Francisco | Baltimore | 62 | |
| Oct 16, 2026Arrived | San Francisco | Baltimore | -14 | |
| Oct 15, 2026Arrived | San Francisco | Baltimore | -10 |