United Airlines
Is UA4733 delayed?
No delay reported yet. UA4733 is scheduled to leave Boise at 12:15 on Nov 14 and reach San Francisco at 12:55 (as of Nov 14, 15:43 UTC).
Usually on time: arrived within 15 min of schedule on 15 of the last 18 flights.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Boise
BOI
Scheduled
Nov 14
Arrival
San Francisco
SFO
Scheduled
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/Boise)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Also sold as AC4229, NZ2882, NZ9392, EK6020
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min early
Boise → San Francisco
- 3 min early
Boise → San Francisco
- 17 min early
Boise → San Francisco
- 387 min late
Boise → San Francisco
- 15 min early
Boise → San Francisco
Is UA4733 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 46
- Cancelled today
- 41
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 12, 2026Arrived | Boise | San Francisco | -7 | |
| Nov 11, 2026Arrived | Boise | San Francisco | -3 | |
| Nov 10, 2026Arrived | Boise | San Francisco | -17 | |
| Nov 9, 2026Arrived | Boise | San Francisco | 387 | |
| Nov 8, 2026Arrived | Boise | San Francisco | -15 | |
| Nov 7, 2026Arrived | Boise | San Francisco | -13 | |
| Nov 5, 2026Arrived | Boise | San Francisco | -28 | |
| Nov 4, 2026Arrived | Boise | San Francisco | -12 | |
| Oct 25, 2026Arrived | Asheville | Chicago | Not available | |
| Oct 24, 2026Arrived | Chicago | Grand Rapids | -18 | |
| Oct 23, 2026Arrived | Denver | St Louis | 55 | |
| Oct 22, 2026Arrived | Denver | St Louis | 61 | |
| Oct 21, 2026Arrived | Denver | St Louis | -20 | |
| Oct 20, 2026Arrived | Denver | St Louis | -28 | |
| Oct 19, 2026Arrived | Denver | St Louis | -12 | |
| Oct 18, 2026Arrived | Denver | St Louis | -16 | |
| Oct 17, 2026Arrived | Denver | St Louis | -23 | |
| Oct 16, 2026Arrived | Denver | St Louis | 1 | |
| Oct 15, 2026Arrived | Denver | St Louis | -7 |