United Airlines
Is UA3888 delayed?
UA3888 is listed as cancelled on Sep 29. Over its last 4 recorded arrivals, 1 landed more than 15 min late.
Cancelled
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Las Vegas
LAS
Scheduled
Not available
Arrival
San Francisco
SFO
Estimated
Sep 29
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 36 min early
Lake Charles → Houston
- <1 min early
Seattle → Houston
- 28 min late
Amarillo → Denver
- On schedule (13 min behind)
Miami → Chicago
Is UA3888 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
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. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Las Vegas (LAS) departures
- Left more than 15 min late
- 3 of 9
- Cancelled today
- 0
San Francisco (SFO) departures
- Left more than 15 min late
- 4 of 15
- Cancelled today
- 0
Related flights
Other flights KCWF → IAH
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Cancelled | Las Vegas | San Francisco | Not available | Not available |
| Sep 26, 2026Arrived | Lake Charles | Houston | -36 | |
| Sep 24, 2026Cancelled | Melbourne | Chicago | Not available | Not available |
| Sep 22, 2026Arrived | Seattle | Houston | 0 | |
| Sep 16, 2026Arrived | Amarillo | Denver | 28 | |
| Sep 10, 2026Arrived | Miami | Chicago | 13 | |
| Sep 4, 2026Cancelled | Wichita | Chicago | Not available | Not available |
Email me if UA3888 runs late
We email you if your next UA3888 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.