United Airlines UA4454 Flight Status
According to Trip.com real-time data, the UA4454 flight operated by United Airlines on Mar 19, 2026 is scheduled to fly from St. Louis (STL) to Washington D.C. (IAD). The flight is expected to depart at 12:15 PM (local time in St. Louis, UTC-5) and land at 2:48 PM (local time in Washington D.C., UTC-4) .
Wed, Mar 18
Thu, Mar 19
Fri, Mar 20
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Arrived
The flight has arrived 25m early
2h 12m
Check-in Counter
--
Boarding Gate
A19
Arrival Gate
24
Baggage
6
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Scheduled
Your flight will depart on time.
2h 12m
Check-in Counter
--
Boarding Gate
A19
Arrival Gate
Z9
Baggage
3
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Scheduled
Your flight will depart on time.
2h 12m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from St. Louis to Washington D.C. to find your schedule.
Track the Previous Flight Status: Scheduled
UA4427
|
Washington D.C. (WAS) 
St. Louis (STL)
St. Louis (STL)Scheduled: 10:12 AM
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UA4454 Aircraft Details
Bombardier CRJ-550
Punctuality (Departure)
60%
Punctuality (Arrival)
70%
Late on average
16 minutes
Age
--
Seats
--
Flight Distance
--
Economy
Premium Economy
Business
First
In-Flight Services
None
Inflight entertainment is available
Wi-Fi is available
USB port
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Inflight entertainment is available
Wi-Fi is available
USB port
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Unknown
Unknown
Unknown
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
1-2
Seat layout example
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Flight History for UA4454
Trip.com historical records show that the last UA4454 flight departed on Wed, Mar 18 from STL at approximately 12:17 PM. This flight is expected to arrrive in IAD at 3:02 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Mar 14 | St. Louis (STL) | Washington D.C. (IAD) | CRJ7 | 4:15 PM | 6:39 PM | Arrived |
| Sun, Mar 15 | St. Louis (STL) | Washington D.C. (IAD) | CRJ7 | 12:29 PM | 3:00 PM | Arrived |
| Mon, Mar 16 | St. Louis (STL) | Washington D.C. (IAD) | CRJ7 | 12:24 PM | 3:03 PM | Arrived |
| Tue, Mar 17 | St. Louis (STL) | Washington D.C. (IAD) | CRJ7 | 12:23 PM | 2:53 PM | Arrived |
| Wed, Mar 18 | St. Louis (STL) | Washington D.C. (IAD) | CRJ7 | 12:17 PM | 3:02 PM | Arrived |
| Thu, Mar 19 | St. Louis (STL) | Washington D.C. (IAD) | CRJ7 | 12:15 PM | 2:48 PM | Scheduled |
| Fri, Mar 20 | St. Louis (STL) | Washington D.C. (IAD) | CRJ7 | 12:15 PM | 3:27 PM | Scheduled |
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UA4454 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4454 is 60% (Late on average 57 minutes), and the on-time arrival rate is 70% (Late on average 16 minutes).
On-Time Departures
Punctuality
60%
Late on average 57 minutes
Early
0%
On time
60%
30 mins late
3%
60 mins late
13%
90 mins late
23%
Canceled
0%
On-Time Arrivals
Punctuality
70%
Late on average 16 minutes
Early
63%
On time
7%
30 mins late
7%
60 mins late
7%
90 mins late
17%
Canceled
0%
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Cheap return flights to St. Louis
- Thu, Apr 9Washington D.C. (WAS)St. Louis (STL)
Frontier AirlinesOne way37% off$135$85 - Wed, Apr 8Washington D.C. (WAS)St. Louis (STL) Frontier AirlinesOne way33% off$135$90
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Arrival Info: Washington D.C. Weather & Current Time
Clear
|
-°C - 4°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: St. Louis 13:48| Washington D.C. 14:48
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