Is AZ4451 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
43 min early
Official source · Updated
Departure
Orlando
MCO
Scheduled
Sep 10
Arrival
Chicago
ORD
Actual
Scheduled 10:59
Sep 10
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL1519
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 56 min late
MCO → ORD
- 43 min early
MCO → ORD
- 28 min early
MCO → ORD
- 23 min early
MCO → ORD
- 26 min early
MCO → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 5
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 5
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 15, 2026Arrived | Orlando | Chicago | 56 | |
| Sep 10, 2026Arrived | Orlando | Chicago | -43 | |
| Sep 8, 2026Arrived | Orlando | Chicago | -28 | |
| Sep 6, 2026Arrived | Orlando | Chicago | -23 | |
| Sep 5, 2026Arrived | Orlando | Chicago | -26 |