Is UA4389 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Chicago)
Arrived
21 min early
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 8
Arrival
Grand Rapids
GRR
Actual
Scheduled 15:14
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
19 min early
Official source · Updated
Departure
Columbia
COU
Actual
Scheduled 11:24
Sep 8
Arrival
Chicago
ORD
Actual
Scheduled 07:35
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
ORDGRR
COUORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 26 min early
ORD → GRR
- 15 min early
COU → ORD
- 226 min late
ORD → GRR
- 27 min early
COU → ORD
- 13 min early
ORD → GRR
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 22
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 1
- Observed occurrences
- 32
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 18, 2026Arrived | Chicago | Grand Rapids | -26 | |
| Sep 18, 2026Arrived | Columbia | Chicago | -15 | |
| Sep 17, 2026Arrived | Chicago | Grand Rapids | 226 | |
| Sep 17, 2026Cancelled | Columbia | Chicago | Not available | Not available |
| Sep 16, 2026Arrived | Columbia | Chicago | -27 | |
| Sep 15, 2026Arrived | Chicago | Grand Rapids | -13 | |
| Sep 15, 2026Arrived | Columbia | Chicago | -16 | |
| Sep 14, 2026Arrived | Chicago | Grand Rapids | -5 | |
| Sep 14, 2026Arrived | Columbia | Chicago | -38 | |
| Sep 13, 2026Arrived | Chicago | Grand Rapids | -15 | |
| Sep 13, 2026Arrived | Columbia | Chicago | -19 | |
| Sep 12, 2026Arrived | Columbia | Chicago | 13 | |
| Sep 11, 2026Arrived | Chicago | Grand Rapids | 6 | |
| Sep 11, 2026Arrived | Columbia | Chicago | 59 | |
| Sep 10, 2026Arrived | Chicago | Grand Rapids | -15 | |
| Sep 10, 2026Arrived | Columbia | Chicago | -21 | |
| Sep 9, 2026Arrived | Columbia | Chicago | 23 | |
| Sep 8, 2026Arrived | Chicago | Grand Rapids | -21 | |
| Sep 8, 2026Arrived | Columbia | Chicago | -19 | |
| Sep 7, 2026Arrived | Chicago | Rochester | -27 | |
| Sep 5, 2026Arrived | Grand Rapids | Chicago | 164 | |
| Aug 31, 2026Arrived | Chicago | Rochester | 179 | |
| Aug 23, 2026Arrived | Chicago | Rochester | -39 |