Is B6633 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
7 min late
Official source · Updated
Departure
Boston
BOS
Actual
Scheduled 07:00
Sep 12
Arrival
San Francisco
SFO
Actual
Scheduled 09:46
Sep 12
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 23 min late
BOS → SFO
- 45 min late
BOS → SFO
- 24 min late
BOS → SFO
- 7 min late
BOS → SFO
- 39 min late
BOS → SFO
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 7
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 8
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 15, 2026Arrived | Boston | San Francisco | 23 | |
| Sep 14, 2026Arrived | Boston | San Francisco | 45 | |
| Sep 13, 2026Arrived | Boston | San Francisco | 24 | |
| Sep 12, 2026Arrived | Boston | San Francisco | 7 | |
| Sep 11, 2026Arrived | Boston | San Francisco | 39 | |
| Sep 10, 2026Arrived | Boston | San Francisco | -6 | |
| Sep 9, 2026Arrived | Boston | San Francisco | 3 |