United Airlines
Is UA3923 delayed?
UA3923 is listed as cancelled on Sep 29. Over its last 6 recorded arrivals, 2 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This update may be out of date.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
Sep 29
Arrival
Chicago
ORD
Scheduled
Sep 29
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
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 9 min early
Seattle → Las Vegas
- On schedule (8 min behind)
Milan → Chicago
- 65 min late
Amsterdam → Dulles
- 2 min early
Washington → Denver
- 5 min early
Minneapolis → Chicago
Is UA3923 usually late?
Observation window: Sep 2, 2026 – Oct 2, 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
- 17 of 25
- Cancelled today
- 0
Chicago (ORD) departures
- Left more than 15 min late
- 2 of 2
- Cancelled today
- 9
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Cancelled | Las Vegas | Chicago | Not available | Not available |
| Sep 21, 2026Arrived | Seattle | Las Vegas | -9 | |
| Sep 18, 2026Arrived | Milan | Chicago | 8 | |
| Sep 16, 2026Arrived | Amsterdam | Dulles | 65 | |
| Sep 11, 2026Arrived | Washington | Denver | -2 | |
| Sep 9, 2026Arrived | Minneapolis | Chicago | -5 | |
| Sep 8, 2026Cancelled | Amsterdam | Dulles | Not available | Not available |
| Sep 5, 2026Arrived | Denver | San Francisco | 149 |
Email me if UA3923 runs late
We email you if your next UA3923 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.