United Airlines UA399 Flight Status
According to Trip.com real-time data, the UA399 flight operated by United Airlines on Oct 28, 2026 is scheduled to fly from Chicago (ORD) to Baltimore (BWI). The flight is expected to depart at 3:59 PM (local time in Chicago, UTC-5) and land at 6:21 PM (local time in Baltimore, UTC-4) .
Tue, Oct 27
Wed, Oct 28
Thu, Oct 29
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Arrived
The flight has arrived 35m early
2h 4m
Check-in Counter
--
Boarding Gate
C9
Arrival Gate
D15
Baggage
11
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Scheduled
Your flight will depart on time.
2h 4m
Check-in Counter
--
Boarding Gate
E10
Arrival Gate
D14
Baggage
11
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Scheduled
Your flight will depart on time.
2h 4m
Check-in Counter
--
Boarding Gate
C24
Arrival Gate
--
Baggage
11
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Need a flight from Chicago to Baltimore?
United Airlines From $131
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 Baltimore or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA2223
|
Tampa (TPA)
Chicago (CHI)
Chicago (CHI)
Scheduled: 2:35 PM
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UA399 Aircraft Details
According to Trip.com real-time data, the UA399 flight flying from Chicago to Baltimore on 10/28/2026 is operated by the aircraft model Boeing 737 MAX 8. This aircraft has been in service for 1y, 7m. The aircraft is equipped with 166 seats.
Boeing 737 MAX 8
Punctuality (Departure)
50
%
Punctuality (Arrival)
100
%
Early on average
12 minutes
Age
1y, 7m
Seats
166
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
76 cm
More legroom than on 5% of flights
43 cm
Seat width better than on 50% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width better than on 88% of flights
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
43 cm
Seat width better than on 11% of flights
100°
Reclining Angle
--
Seat layout example
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Flight History for UA399
Trip.com historical records show that the last UA399 flight departed on Tue, Oct 27 from ORD at approximately 4:09 PM. This flight is expected to arrrive in BWI at 6:28 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 23 | Jacksonville (JAX) | New York (EWR) | B39M | 4:05 PM | 6:01 PM | Arrived |
| Sat, Oct 24 | Jacksonville (JAX) | New York (EWR) | B39M | 3:46 PM | 5:44 PM | Arrived |
| Sun, Oct 25 | Chicago (ORD) | Baltimore (BWI) | 738 | 4:16 PM | 6:46 PM | Arrived |
| Mon, Oct 26 | Chicago (ORD) | Baltimore (BWI) | 738 | 4:29 PM | 6:56 PM | Arrived |
| Tue, Oct 27 | Chicago (ORD) | Baltimore (BWI) | B38M | 4:09 PM | 6:28 PM | Arrived |
| Wed, Oct 28 | Chicago (ORD) | Baltimore (BWI) | B38M | 3:59 PM | 6:21 PM | Scheduled |
| Thu, Oct 29 | Chicago (ORD) | Baltimore (BWI) | B38M | 3:59 PM | 7:03 PM | Scheduled |
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UA399 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA399 is 50% (Late on average 23 minutes), and the on-time arrival rate is 100% (Early on average 12 minutes).
On-Time Departures
Punctuality
50
%
Late on average
23 minutes
Early
0
%
On time
50
%
30 mins late
50
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
12 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua399?
Flight ua399 has not departed yet and is currently on schedule. Scheduled departure 3:59 PM, arrival 7:03 PM (updated Oct 28, 2026).Is flight ua399 on time today?
Flight ua399 has not departed yet and is currently on schedule. Scheduled departure is 3:59 PM, with arrival at 7:03 PM. Recheck gate and timing before you head to the airport.Has flight ua399 departed yet? What is the departure time?
Flight ua399 is scheduled to depart at 3:59 PM. The latest actual or estimated departure time is 3:59 PM, and the current status is Scheduled (updated Oct 28, 2026).When is flight ua399 scheduled to arrive?
Flight ua399 is scheduled to arrive at 7:03 PM. The latest estimated or actual arrival time is 6:21 PM. Status is Scheduled as of Oct 28, 2026.What is the gate information for flight ua399?
For flight ua399, the departure terminal is T1 and the boarding gate is E10. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua399 fly?
Flight ua399 is operated by United Airlines from Chicago (ORD) to Baltimore (BWI). Typical flight time is about 2 hours4 minutes; operating days may include Wednesday.How can I check real-time status for flight ua399?
Track flight ua399 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 ua399 is delayed or canceled, what should I do?
If ua399 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 28, 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 ua399 departed from Chicago?
Flight ua399 has not departed from Chicago (ORD) yet and is currently on schedule for 3:59 PM.What is the seat configuration for flight ua399?
Flight ua399 usually flies a Boeing 737 MAX 8 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Time on arrival: Chicago 17:21
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