United Airlines
Is UA4045 delayed?
No, UA4045 landed in Houston 40 min early, at 19:36 on Nov 12 (as of Nov 13, 01:36 UTC).
Usually on time: arrived within 15 min of schedule on 19 of the last 20 flights.
40 min early
Official source · Updated
Departure
St Louis
STL
Scheduled
Nov 12
Arrival
Houston
IAH
Actual
Scheduled 20:16
Nov 12
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 40 min early
St Louis → Houston
- 38 min early
St Louis → Houston
- 44 min early
St Louis → Houston
- 25 min early
St Louis → Houston
- 29 min early
St Louis → Houston
Is UA4045 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
Houston (IAH) departures
- Left more than 15 min late
- 17 of 50
- Cancelled today
- 52
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 12, 2026Arrived | St Louis | Houston | -40 | |
| Nov 11, 2026Arrived | St Louis | Houston | -38 | |
| Nov 8, 2026Arrived | St Louis | Houston | -44 | |
| Nov 5, 2026Arrived | St Louis | Houston | -25 | |
| Nov 4, 2026Arrived | St Louis | Houston | -29 | |
| Oct 30, 2026Arrived | St Louis | Houston | -27 | |
| Oct 29, 2026Arrived | St Louis | Houston | -27 | |
| Oct 28, 2026Arrived | St Louis | Houston | -27 | |
| Oct 26, 2026Arrived | St Louis | Houston | -30 | |
| Oct 25, 2026Arrived | St Louis | Houston | -27 | |
| Oct 24, 2026Arrived | Houston | Birmingham | -2 | |
| Oct 23, 2026Arrived | Houston | Birmingham | 15 | |
| Oct 22, 2026Arrived | Houston | Birmingham | 1 | |
| Oct 21, 2026Arrived | Houston | Birmingham | -12 | |
| Oct 20, 2026Arrived | Houston | Birmingham | -11 | |
| Oct 19, 2026Arrived | Houston | Birmingham | 64 | |
| Oct 18, 2026Arrived | Houston | Birmingham | -16 | |
| Oct 17, 2026Arrived | Houston | Birmingham | -22 | |
| Oct 16, 2026Arrived | Houston | Birmingham | -7 | |
| Oct 15, 2026Arrived | Houston | Birmingham | 12 |