Is UA4177 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
16 min early
Official source · Updated
Departure
Grand Rapids
GRR
Actual
Scheduled 16:24
Sep 6
Arrival
Chicago
ORD
Actual
Scheduled 12:06
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
GRRORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 27 min early
DAY → ORD
- 71 min late
DAY → ORD
- 34 min late
DAY → ORD
- 292 min late
DAY → ORD
- 110 min late
DAY → ORD
Flight history and details
Aug 25, 2026 — Sep 24, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 1
- 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 23, 2026Arrived | Dayton | Chicago | -27 | |
| Sep 22, 2026Arrived | Dayton | Chicago | 71 | |
| Sep 21, 2026Arrived | Dayton | Chicago | 34 | |
| Sep 19, 2026Arrived | Dayton | Chicago | 292 | |
| Sep 17, 2026Cancelled | Dayton | Chicago | Not available | Not available |
| Sep 15, 2026Arrived | Dayton | Chicago | 110 | |
| Sep 14, 2026Arrived | Dayton | Chicago | -11 | |
| Sep 13, 2026Arrived | Buffalo | Chicago | -36 | |
| Sep 12, 2026Arrived | Dayton | Chicago | 60 | |
| Sep 11, 2026Arrived | Dayton | Chicago | -28 | |
| Sep 10, 2026Arrived | Dayton | Chicago | -14 | |
| Sep 8, 2026Arrived | Dayton | Chicago | -38 | |
| Sep 6, 2026Arrived | Grand Rapids | Chicago | -16 | |
| Sep 5, 2026Arrived | Grand Rapids | Chicago | -21 | |
| Sep 4, 2026Arrived | Grand Rapids | Chicago | 87 |