United Airlines UA4397 Flight Status
According to Trip.com real-time data, the UA4397 flight operated by United Airlines on Oct 22, 2026 is scheduled to fly from Chicago (ORD) to Chattanooga (CHA). The flight is expected to depart at 10:30 AM (local time in Chicago, UTC-5) and land at 12:40 PM (local time in Chattanooga, UTC-4) .
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight has arrived 6m early
1h 46m
Check-in Counter
--
Boarding Gate
F28
Arrival Gate
--
Baggage
1
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Scheduled
Your flight will depart on time.
1h 46m
Check-in Counter
--
Boarding Gate
F19
Arrival Gate
--
Baggage
1
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Scheduled
Your flight will depart on time.
1h 46m
Check-in Counter
--
Boarding Gate
F11
Arrival Gate
--
Baggage
--
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United Airlines From €261
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Chicago to Chattanooga or track other flights with our flight status tracker.
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UA4474
|
Huntsville (HSV)
Chicago (CHI)
Chicago (CHI)
Scheduled: 9:35 AM
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UA4397 Aircraft Details
According to Trip.com real-time data, the UA4397 flight flying from Chicago to Chattanooga on 10/22/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 23y, 5m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
67
%
Punctuality (Arrival)
87
%
Late on average
0 minutes
Age
23y, 5m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
More legroom than on 20% of flights
44 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 20% of flights
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
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 UA4397
Trip.com historical records show that the last UA4397 flight departed on Wed, Oct 21 from ORD at approximately 10:59 AM. This flight is expected to arrrive in CHA at 1:10 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 10:48 AM | 12:59 PM | Arrived |
| Mon, Oct 19 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 11:16 AM | 1:25 PM | Arrived |
| Tue, Oct 20 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 10:51 AM | 1:02 PM | Arrived |
| Wed, Oct 21 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 10:59 AM | 1:10 PM | Arrived |
| Thu, Oct 22 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 10:30 AM | 12:40 PM | Scheduled |
| Fri, Oct 23 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 10:30 AM | 1:16 PM | Scheduled |
| Sat, Oct 24 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 10:30 AM | 1:16 PM | Scheduled |
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UA4397 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4397 is 67% (Late on average 34 minutes), and the on-time arrival rate is 87% (Early on average 0 minutes).
On-Time Departures
Punctuality
67
%
Late on average
34 minutes
Early
0
%
On time
67
%
30 mins late
20
%
60 mins late
7
%
90 mins late
7
%
Canceled
0
%
On-Time Arrivals
Punctuality
87
%
Early on average
0 minutes
Early
70
%
On time
17
%
30 mins late
7
%
60 mins late
0
%
90 mins late
7
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua4397?
Flight ua4397 has not departed yet and is currently on schedule. Scheduled departure 10:30 AM, arrival 1:16 PM (updated Oct 22, 2026).Is flight ua4397 on time today?
Flight ua4397 has not departed yet and is currently on schedule. Scheduled departure is 10:30 AM, with arrival at 1:16 PM. Recheck gate and timing before you head to the airport.Has flight ua4397 departed yet? What is the departure time?
Flight ua4397 is scheduled to depart at 10:30 AM. The latest actual or estimated departure time is 10:30 AM, and the current status is Scheduled (updated Oct 22, 2026).When is flight ua4397 scheduled to arrive?
Flight ua4397 is scheduled to arrive at 1:16 PM. The latest estimated or actual arrival time is 12:40 PM. Status is Scheduled as of Oct 22, 2026.What is the gate information for flight ua4397?
For flight ua4397, the departure terminal is T2 and the boarding gate is F19. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4397 fly?
Flight ua4397 is operated by United Airlines from Chicago (ORD) to Chattanooga (CHA). Typical flight time is about 1 hour46 minutes; operating days may include Thursday.How can I check real-time status for flight ua4397?
Track flight ua4397 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 ua4397 is delayed or canceled, what should I do?
If ua4397 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 22, 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 ua4397 departed from Chicago?
Flight ua4397 has not departed from Chicago (ORD) yet and is currently on schedule for 10:30 AM.What is the seat configuration for flight ua4397?
Flight ua4397 usually flies a Bombardier CRJ-550 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Chattanooga Weather & Current Time
Clear
|
8°C - 25°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Chicago 11:40
|
Chattanooga 12:40
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