Is UA5644 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
28 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 19:00
Sep 8
Arrival
Boise
BOI
Actual
Scheduled 03:27
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
SFOBOI
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 133 min late
SFO → BOI
- 13 min late
SFO → BOI
- 32 min early
SFO → BOI
- 35 min early
SFO → BOI
- 25 min late
SFO → BOI
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 28
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 17, 2026Arrived | San Francisco | Boise | 133 | |
| Sep 16, 2026Arrived | San Francisco | Boise | 13 | |
| Sep 15, 2026Arrived | San Francisco | Boise | -32 | |
| Sep 12, 2026Arrived | San Francisco | Boise | -35 | |
| Sep 11, 2026Arrived | San Francisco | Boise | 25 | |
| Sep 10, 2026Arrived | San Francisco | Boise | -18 | |
| Sep 9, 2026Arrived | San Francisco | Boise | 0 | |
| Sep 8, 2026Arrived | San Francisco | Boise | -28 | |
| Sep 7, 2026Arrived | San Francisco | Boise | -19 | |
| Sep 6, 2026Arrived | San Francisco | Boise | -24 | |
| Sep 5, 2026Arrived | San Francisco | Boise | -9 | |
| Sep 4, 2026Arrived | San Francisco | Boise | 15 | |
| Sep 3, 2026Arrived | San Francisco | Boise | -12 |