Is AC4937 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
11 min late
Official source · Updated
Departure
St Louis
STL
Scheduled
Sep 15
Arrival
Chicago
ORD
Actual
Scheduled 20:29
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL4616
STLORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 11 min late
STL → ORD
- 27 min early
STL → ORD
- 25 min early
STL → ORD
- 22 min early
STL → ORD
- 43 min early
STL → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 1
- Observed occurrences
- 14
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 16, 2026Cancelled | St Louis | Chicago | Not available | Not available |
| Sep 15, 2026Arrived | St Louis | Chicago | 11 | |
| Sep 14, 2026Arrived | St Louis | Chicago | -27 | |
| Sep 13, 2026Arrived | St Louis | Chicago | -25 | |
| Sep 12, 2026Arrived | St Louis | Chicago | -22 | |
| Sep 11, 2026Arrived | St Louis | Chicago | -43 | |
| Sep 10, 2026Arrived | St Louis | Chicago | 59 | |
| Sep 9, 2026Arrived | St Louis | Chicago | 25 | |
| Sep 8, 2026Arrived | St Louis | Chicago | -12 | |
| Sep 7, 2026Arrived | St Louis | Chicago | -13 | |
| Sep 6, 2026Arrived | St Louis | Chicago | 31 | |
| Sep 5, 2026Arrived | St Louis | Chicago | -9 | |
| Sep 4, 2026Arrived | St Louis | Chicago | 57 | |
| Sep 3, 2026Arrived | St Louis | Chicago | -9 |