Is UA5559 delayed?
Service date: · Scheduled departure date (America/Chicago)
Arrived
14 min early
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 08:16
Sep 7
Arrival
St Louis
STL
Actual
Scheduled 15:04
Sep 7
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.
- 42 min early
TUL → ORD
- 102 min late
TUL → ORD
- 16 min early
TUL → ORD
- 76 min late
TUL → ORD
- 36 min early
TUL → ORD
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 22
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 18, 2026Arrived | Tulsa | Chicago | -42 | |
| Sep 17, 2026Arrived | Tulsa | Chicago | 102 | |
| Sep 16, 2026Arrived | Tulsa | Chicago | -16 | |
| Sep 15, 2026Arrived | Tulsa | Chicago | 76 | |
| Sep 14, 2026Arrived | Tulsa | Chicago | -36 | |
| Sep 13, 2026Arrived | Tulsa | Chicago | -40 | |
| Sep 12, 2026Arrived | Tulsa | Chicago | 171 | |
| Sep 11, 2026Arrived | Tulsa | Chicago | -46 | |
| Sep 10, 2026Arrived | Tulsa | Chicago | -5 | |
| Sep 9, 2026Arrived | Tulsa | Chicago | -33 | |
| Sep 8, 2026Arrived | Tulsa | Chicago | -36 | |
| Sep 7, 2026Arrived | Houston | St Louis | -14 | |
| Sep 4, 2026Arrived | Houston | St Louis | -2 | |
| Aug 31, 2026Arrived | Houston | St Louis | -15 | |
| Aug 25, 2026Arrived | Houston | St Louis | -11 |