United Airlines
Is UA436 delayed?
No delay reported yet. UA436 is scheduled to leave San Francisco at 16:55 on Nov 14 and reach Ontario at 17:55 (as of Nov 14, 15:30 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
San Francisco
SFO
Scheduled
Nov 14
Arrival
Ontario
ONT
Scheduled
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
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Also sold as AC4067, NZ9396
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 8 min early
Pittsburgh → San Francisco
- 16 min early
San Francisco → Ontario
- 12 min early
San Francisco → Ontario
- 36 min early
Pittsburgh → San Francisco
- 20 min early
Pittsburgh → San Francisco
Is UA436 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 42
- Cancelled today
- 41
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Cancelled | Pittsburgh | San Francisco | Not available | Not available |
| Nov 12, 2026Arrived | Pittsburgh | San Francisco | -8 | |
| Nov 11, 2026Arrived | San Francisco | Ontario | -16 | |
| Nov 10, 2026Arrived | San Francisco | Ontario | -12 | |
| Nov 9, 2026Arrived | Pittsburgh | San Francisco | -36 | |
| Nov 8, 2026Arrived | Pittsburgh | San Francisco | -20 | |
| Nov 7, 2026Arrived | San Francisco | Ontario | -11 | |
| Nov 6, 2026Arrived | Pittsburgh | San Francisco | -16 | |
| Nov 5, 2026Arrived | Pittsburgh | San Francisco | -9 | |
| Nov 4, 2026Arrived | San Francisco | Ontario | 24 | |
| Nov 3, 2026Arrived | San Francisco | Ontario | 49 | |
| Oct 31, 2026Arrived | San Francisco | Ontario | -11 | |
| Oct 28, 2026Arrived | San Francisco | Ontario | -16 | |
| Oct 27, 2026Arrived | San Francisco | Ontario | -13 | |
| Oct 24, 2026Arrived | Chicago | Fort Lauderdale | -4 | |
| Oct 19, 2026Arrived | San Francisco | Toronto | 6 | |
| Oct 18, 2026Arrived | San Francisco | Toronto | 0 | |
| Oct 17, 2026Arrived | San Francisco | Toronto | -1 | |
| Oct 16, 2026Arrived | San Francisco | Toronto | 422 |