Is UA2400 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
17 min early
Updated
Departure
San Francisco
SFO
Actual
Scheduled 22:39
Aug 24
Arrival
Las Vegas
LAS
Actual
Scheduled 00:28
Aug 25
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Service date: · Scheduled departure date (America/New_York)
Arrived
26 min late
Updated
Departure
Boston
BOS
Actual
Scheduled 18:13
Aug 24
Arrival
San Francisco
SFO
Actual
Scheduled 21:44
Aug 24
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- 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.
- 45 min late
SFO → LAS
- 9 min early
PHL → SFO
- 22 min early
SFO → LAS
- 15 min late
PHL → SFO
- 17 min early
SFO → LAS
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 24
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 0
- Observed occurrences
- 38
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 | Las Vegas | 45 | |
| Sep 17, 2026Arrived | Philadelphia | San Francisco | -9 | |
| Sep 16, 2026Arrived | San Francisco | Las Vegas | -22 | |
| Sep 16, 2026Arrived | Philadelphia | San Francisco | 15 | |
| Sep 15, 2026Arrived | San Francisco | Las Vegas | -17 | |
| Sep 14, 2026Arrived | San Francisco | Las Vegas | -21 | |
| Sep 14, 2026Arrived | Philadelphia | San Francisco | -18 | |
| Sep 13, 2026Arrived | Philadelphia | San Francisco | 21 | |
| Sep 11, 2026Arrived | San Francisco | Las Vegas | -3 | |
| Sep 10, 2026Arrived | San Francisco | Las Vegas | -2 | |
| Sep 9, 2026Arrived | San Francisco | Las Vegas | -9 | |
| Sep 9, 2026Arrived | Philadelphia | San Francisco | -12 | |
| Sep 8, 2026Arrived | San Francisco | Las Vegas | -29 | |
| Sep 7, 2026Arrived | San Francisco | Las Vegas | -22 | |
| Sep 7, 2026Arrived | Boston | San Francisco | -6 | |
| Sep 4, 2026Arrived | Boston | San Francisco | 36 | |
| Sep 3, 2026Arrived | Boston | San Francisco | 175 | |
| Sep 2, 2026Arrived | Boston | San Francisco | 50 | |
| Aug 31, 2026Arrived | Boston | San Francisco | 124 | |
| Aug 28, 2026Arrived | Boston | San Francisco | 47 | |
| Aug 27, 2026Arrived | Boston | San Francisco | 23 | |
| Aug 26, 2026Arrived | Boston | San Francisco | -23 | |
| Aug 24, 2026Arrived | San Francisco | Las Vegas | -17 | |
| Aug 24, 2026Arrived | Boston | San Francisco | 26 |