Is AC4996 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
20 min early
Official source · Updated
Departure
Tulsa
TUL
Scheduled
Sep 6
Arrival
Chicago
ORD
Actual
Scheduled 11:59
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL5478
TULORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 39 min early
TUL → ORD
- 76 min late
TUL → ORD
- 36 min early
TUL → ORD
- 40 min early
TUL → ORD
- 148 min late
TUL → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 13
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, 2026Arrived | Tulsa | Chicago | -39 | |
| Sep 15, 2026Arrived | Tulsa | Chicago | 76 | |
| Sep 14, 2026Arrived | Tulsa | Chicago | -36 | |
| Sep 13, 2026Arrived | Tulsa | Chicago | -40 | |
| Sep 12, 2026Arrived | Tulsa | Chicago | 148 | |
| Sep 11, 2026Arrived | Tulsa | Chicago | -46 | |
| Sep 10, 2026Arrived | Tulsa | Chicago | -28 | |
| Sep 9, 2026Arrived | Tulsa | Chicago | -33 | |
| Sep 8, 2026Arrived | Tulsa | Chicago | -36 | |
| Sep 7, 2026Arrived | Tulsa | Chicago | -34 | |
| Sep 6, 2026Arrived | Tulsa | Chicago | -20 | |
| Sep 5, 2026Arrived | Tulsa | Chicago | -27 | |
| Sep 4, 2026Arrived | Tulsa | Chicago | -43 |