Is UA4181 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
47 min late
Official source · Updated
Departure
Chattanooga
CHA
Actual
Scheduled 23:16
Sep 7
Arrival
Chicago
ORD
Actual
Scheduled 19:50
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
CHAORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 210 min late
CHA → ORD
- 61 min late
CHA → ORD
- 124 min late
CHA → ORD
- 27 min early
CHA → ORD
- 38 min early
CHA → ORD
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 0
- Observed occurrences
- 15
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 17, 2026Arrived | Chattanooga | Chicago | 210 | |
| Sep 16, 2026Arrived | Chattanooga | Chicago | 61 | |
| Sep 15, 2026Arrived | Chattanooga | Chicago | 124 | |
| Sep 14, 2026Arrived | Chattanooga | Chicago | -27 | |
| Sep 13, 2026Arrived | Chattanooga | Chicago | -38 | |
| Sep 12, 2026Arrived | Chattanooga | Chicago | -17 | |
| Sep 11, 2026Arrived | Chattanooga | Chicago | -26 | |
| Sep 10, 2026Arrived | Chattanooga | Chicago | 1 | |
| Sep 9, 2026Arrived | Chattanooga | Chicago | -38 | |
| Sep 8, 2026Arrived | Chattanooga | Chicago | 6 | |
| Sep 7, 2026Arrived | Chattanooga | Chicago | -28 | |
| Sep 6, 2026Arrived | Chattanooga | Chicago | 47 | |
| Sep 5, 2026Arrived | Chattanooga | Chicago | 50 | |
| Sep 4, 2026Arrived | Chattanooga | Chicago | 58 | |
| Sep 4, 2026Arrived | Chattanooga | Chicago | 1 |