Is AC4494 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
On time
Official source · Updated
Departure
Madison
MSN
Scheduled
Sep 12
Arrival
Chicago
ORD
Actual
Sep 12
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL4178
MSNORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 30 min early
MSN → ORD
- 22 min late
MSN → ORD
- 93 min late
MSN → ORD
- 19 min late
MSN → ORD
- On time
MSN → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 12
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 | Madison | Chicago | -30 | |
| Sep 15, 2026Arrived | Madison | Chicago | 22 | |
| Sep 14, 2026Arrived | Madison | Chicago | 93 | |
| Sep 13, 2026Arrived | Madison | Chicago | 19 | |
| Sep 12, 2026Arrived | Madison | Chicago | 0 | |
| Sep 11, 2026Arrived | Madison | Chicago | -38 | |
| Sep 10, 2026Arrived | Madison | Chicago | -40 | |
| Sep 9, 2026Arrived | Madison | Chicago | -35 | |
| Sep 7, 2026Arrived | Madison | Chicago | -41 | |
| Sep 6, 2026Arrived | Madison | Chicago | -51 | |
| Sep 5, 2026Arrived | Madison | Chicago | -3 | |
| Sep 4, 2026Arrived | Madison | Chicago | 62 |