Is UA4593 delayed?
Service date: · Scheduled departure date (America/Chicago)
Arrived
130 min late
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 16:39
Sep 10
Arrival
St Louis
STL
Actual
Scheduled 23:26
Sep 11
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
IAHSTL
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 18 min early
IAH → STL
- 20 min early
IAH → STL
- 16 min early
IAH → STL
- 23 min early
IAH → STL
- 5 min late
IAH → STL
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 10
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 15
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 | Houston | St Louis | -18 | |
| Sep 14, 2026Arrived | Houston | St Louis | -20 | |
| Sep 13, 2026Arrived | Houston | St Louis | -16 | |
| Sep 12, 2026Arrived | Houston | St Louis | -23 | |
| Sep 11, 2026Arrived | Houston | St Louis | 5 | |
| Sep 10, 2026Arrived | Houston | St Louis | 130 | |
| Sep 9, 2026Arrived | Houston | Little Rock | -16 | |
| Sep 7, 2026Arrived | Houston | Baton Rouge | 12 | |
| Aug 25, 2026Arrived | Houston | Baton Rouge | -12 | |
| Aug 24, 2026Arrived | Houston | Baton Rouge | -10 |