Is UA4421 delayed?
No — UA4421 landed in Chicago 16 min early, at 16:29 on Sep 28 (as of Sep 28, 23:45 UTC). Over its last 21 recorded arrivals, 5 landed more than 15 min late.
16 min early
Official source · Updated
Departure
Tulsa
TUL
Actual
Scheduled 14:37
Sep 28
Arrival
Chicago
ORD
Actual
Scheduled 16:45
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min early
Tulsa → Chicago
- 77 min late
Tulsa → Chicago
- 20 min early
Tulsa → Chicago
- 22 min early
Tulsa → Chicago
- 40 min early
Tulsa → Chicago
Flight history and details
Aug 30, 2026 — Sep 29, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 26
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 28, 2026Arrived | Tulsa | Chicago | -16 | |
| Sep 27, 2026Arrived | Tulsa | Chicago | 77 | |
| Sep 26, 2026Arrived | Tulsa | Chicago | -20 | |
| Sep 25, 2026Arrived | Tulsa | Chicago | -22 | |
| Sep 24, 2026Arrived | Tulsa | Chicago | -40 | |
| Sep 23, 2026Arrived | Dulles | Roanoke | 5 | |
| Sep 22, 2026Arrived | Dulles | Roanoke | -5 | |
| Sep 21, 2026Arrived | Dulles | Roanoke | 15 | |
| Sep 20, 2026Arrived | Dulles | Roanoke | 674 | |
| Sep 19, 2026Arrived | Dulles | Roanoke | 3 | |
| Sep 18, 2026Arrived | Dulles | Roanoke | 20 | |
| Sep 17, 2026Arrived | Dulles | Roanoke | 48 | |
| Sep 14, 2026Arrived | Dulles | Roanoke | 0 | |
| Sep 13, 2026Arrived | Dulles | Roanoke | 6 | |
| Sep 12, 2026Arrived | Dulles | Roanoke | -1 | |
| Sep 11, 2026Arrived | Dulles | Roanoke | -4 | |
| Sep 8, 2026Arrived | Dulles | Roanoke | -9 | |
| Sep 7, 2026Arrived | Chicago | Columbia | -29 | |
| Sep 6, 2026Arrived | Chicago | Columbia | -28 | |
| Sep 5, 2026Arrived | Chicago | Columbia | -38 | |
| Sep 4, 2026Arrived | Chicago | Columbia | 56 |