United Airlines
Is UA2478 delayed?
No delay reported yet. UA2478 is scheduled to leave Seattle at 15:52 on Nov 14 and reach San Francisco at 17:45 (as of Nov 14, 16:10 UTC).
Often late: arrived more than 15 min after schedule on 8 of the last 16 flights.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Seattle
SEA
Scheduled
Nov 14
Arrival
San Francisco
SFO
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 NH7284, NH7305, NZ9420, CM1446, LX3302, TK9586, VA8294, VA8295, VA8300
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 19 min early
Seattle → San Francisco
- 78 min late
Seattle → San Francisco
- 50 min late
Seattle → San Francisco
- 35 min late
Seattle → San Francisco
- 37 min late
Seattle → San Francisco
Is UA2478 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
Seattle (SEA) departures
- Left more than 15 min late
- 25 of 55
- Cancelled today
- 37
San Francisco (SFO) departures
- Left more than 15 min late
- 25 of 49
- Cancelled today
- 41
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Cancelled | Seattle | San Francisco | Not available | Not available |
| Nov 12, 2026Arrived | Seattle | San Francisco | -19 | |
| Nov 11, 2026Arrived | Seattle | San Francisco | 78 | |
| Nov 10, 2026Arrived | Seattle | San Francisco | 50 | |
| Nov 9, 2026Arrived | Seattle | San Francisco | 35 | |
| Nov 8, 2026Arrived | Seattle | San Francisco | 37 | |
| Nov 7, 2026Arrived | Seattle | San Francisco | -13 | |
| Nov 6, 2026Arrived | Seattle | San Francisco | 4 | |
| Nov 5, 2026Arrived | Seattle | San Francisco | -7 | |
| Nov 4, 2026Arrived | Seattle | San Francisco | 36 | |
| Nov 3, 2026Arrived | Seattle | San Francisco | Not available | |
| Oct 23, 2026Arrived | San Francisco | Ontario | 25 | |
| Oct 22, 2026Arrived | San Francisco | Ontario | -6 | |
| Oct 21, 2026Arrived | San Francisco | Ontario | 14 | |
| Oct 20, 2026Arrived | San Francisco | Ontario | 44 | |
| Oct 19, 2026Arrived | San Francisco | Ontario | 5 | |
| Oct 16, 2026Arrived | San Francisco | Ontario | -11 | |
| Oct 15, 2026Arrived | San Francisco | Ontario | 34 |