Is UA4389 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
124 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Columbia
COU
Actual
Sep 20
Arrival
Chicago
ORD
Scheduled
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Service date: · Scheduled departure date (America/Chicago)
176 min late
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 20
Arrival
Grand Rapids
GRR
Actual
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Service date: · Scheduled departure date (UTC)
396 min late
Official source · Updated
Departure
Columbia
COU
Scheduled
Sep 20
Arrival
Chicago
ORD
Actual
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 396 min late
COU → ORD
- 176 min late
ORD → GRR
- 26 min early
ORD → GRR
- 15 min early
COU → ORD
- 226 min late
ORD → GRR
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 24
- Arrivals over 15 minutes late
- 7
- Observed cancellations
- 2
- Observed occurrences
- 36
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 20, 2026Arrived | Chicago | Grand Rapids | 176 | |
| Sep 20, 2026Arrived | Columbia | Chicago | 396 | |
| Sep 19, 2026Cancelled | Columbia | Chicago | Not available | Not available |
| 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 |