United Airlines UA4389 Flight Status
According to Trip.com real-time data, the UA4389 flight operated by United Airlines on Sep 21, 2026 is scheduled to fly from Columbia (COU) to Grand Rapids (GRR). The flight is expected to depart at 06:15 (local time in Columbia, UTC-5) and land at 11:18 (local time in Grand Rapids, UTC-4) .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Delayed
Your flight is about 6h 24m late
4h 3m
ORD
-2h -28m
Check-in Counter
--
Boarding Gate
4
Arrival Gate
A1
Baggage
2
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Scheduled
Your flight will depart on time.
4h 3m
ORD
1h 52m
Check-in Counter
--
Boarding Gate
4
Arrival Gate
A1
Baggage
2
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Scheduled
Your flight will depart on time.
4h 3m
ORD
1h 6m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
UA4475
|
Chicago (CHI) 
Columbia (COU)
Columbia (COU)Scheduled: 22:55
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UA4389 Aircraft Details
According to Trip.com real-time data, the UA4389 flight flying from Columbia to Grand Rapids on 9/21/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 23y, 8m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
88%
Punctuality (Arrival)
88%
Late on average
13 minutes
Age
23y, 8m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
79 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for UA4389
Check more records from Trip.com about UA4389 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Sep 17 | Columbia (COU) | Grand Rapids (GRR) | CRJ7 | 06:38 | 15:00 | Arrived |
| Fri, Sep 18 | Columbia (COU) | Grand Rapids (GRR) | CRJ7 | 06:29 | 10:48 | Arrived |
| Sat, Sep 19 | Columbia (COU) | Chicago (ORD) | CRJ7 | -- | -- | Canceled |
| Sun, Sep 20 | Columbia (COU) | Grand Rapids (GRR) | CRJ7 | 12:39 | 14:09 | Delayed |
| Mon, Sep 21 | Columbia (COU) | Grand Rapids (GRR) | CRJ7 | 06:15 | 11:18 | Scheduled |
| Tue, Sep 22 | Columbia (COU) | Grand Rapids (GRR) | CRJ7 | 06:15 | 11:18 | Scheduled |
| Wed, Sep 23 | Columbia (COU) | Chicago (ORD) | CRJ7 | 06:15 | 07:54 | Scheduled |
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UA4389 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4389 is 88% (Late on average 20 minutes), and the on-time arrival rate is 88% (Late on average 13 minutes).
On-Time Departures
Punctuality
88%
Late on average 20 minutes
Early
0%
On time
88%
30 mins late
0%
60 mins late
13%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
88%
Late on average 13 minutes
Early
75%
On time
13%
30 mins late
0%
60 mins late
0%
90 mins late
13%
Canceled
0%
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Cheap return flights to Columbia
- Wed, Sep 23Grand Rapids (GRR)Columbia (COU)
American AirlinesOne way22% offQAR 1,493QAR 1,164
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Frequently Asked Questions
What is the current status of flight ua4389?
Flight ua4389 has not departed yet and is currently on schedule. Scheduled departure 06:15, arrival 11:18 (updated Sep 21, 2026).Is flight ua4389 on time today?
Flight ua4389 has not departed yet and is currently on schedule. Scheduled departure is 06:15, with arrival at 11:18. Recheck gate and timing before you head to the airport.Has flight ua4389 departed yet? What is the departure time?
Flight ua4389 is scheduled to depart at 06:15. The latest actual or estimated departure time is 06:15, and the current status is Scheduled (updated Sep 21, 2026).When is flight ua4389 scheduled to arrive?
Flight ua4389 is scheduled to arrive at 11:18. The latest estimated or actual arrival time is 11:18. Status is Scheduled as of Sep 21, 2026.What route does flight ua4389 fly?
Flight ua4389 is operated by United Airlines from Columbia (COU) to Grand Rapids (GRR). Typical flight time is about 4 hours3 minutes; operating days may include Monday.How can I check real-time status for flight ua4389?
Track flight ua4389 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ua4389 is delayed or canceled, what should I do?
If ua4389 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 21, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ua4389 departed from Columbia?
Flight ua4389 has not departed from Columbia (COU) yet and is currently on schedule for 06:15.
Grand Rapids Vacation Packages: Cheap Flights, Hotels & Tours
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Arrival Info: Grand Rapids Weather & Current Time
Mostly clear
|
12°C - 18°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Columbia 10:18| Grand Rapids 11:18
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