United Airlines UA4455 Flight Status
According to Trip.com real-time data, the UA4455 flight operated by United Airlines on Jul 7, 2026 is scheduled to fly from Ottawa (YOW) to Washington D.C. (IAD). The flight is expected to depart at 7:30 PM and land at 8:42 PM .
Mon, Jul 6
Tue, Jul 7
Wed, Jul 8
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Arrived
The flight has arrived 22m early
1h 43m
Check-in Counter
--
Boarding Gate
5
Arrival Gate
C24
Baggage
5
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Scheduled
Your flight will depart on time.
1h 43m
Check-in Counter
--
Boarding Gate
6
Arrival Gate
C22
Baggage
5
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Scheduled
Your flight will depart on time.
1h 43m
Check-in Counter
--
Boarding Gate
5
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 Ottawa to Washington D.C. to find your schedule.
Track the Previous Flight Status: Scheduled
UA4418
|
Roanoke (ROA) 
Ottawa (YOW)
Ottawa (YOW)Scheduled: 6:48 PM
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UA4455 Aircraft Details
According to Trip.com real-time data, the UA4455 flight flying from Ottawa to Washington D.C. on 7/7/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 24y, 7m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
73%
Punctuality (Arrival)
77%
Late on average
9 minutes
Age
24y, 7m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
Legroom
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
120°
Reclining Angle
1-2
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 UA4455
Trip.com historical records show that the last UA4455 flight departed on Mon, Jul 6 from YOW at approximately 7:31 PM. This flight is expected to arrrive in IAD at 8:51 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Jul 2 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 7:36 PM | 8:48 PM | Arrived |
| Fri, Jul 3 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 10:52 PM | 12:05 AM | Arrived |
| Sat, Jul 4 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 10:05 PM | 11:41 PM | Returning to airport |
| Sun, Jul 5 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 8:03 PM | 9:22 PM | Arrived |
| Mon, Jul 6 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 7:31 PM | 8:51 PM | Arrived |
| Tue, Jul 7 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 7:30 PM | 8:42 PM | Scheduled |
| Wed, Jul 8 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 7:30 PM | 9:13 PM | Scheduled |
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UA4455 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4455 is 73% (Late on average 41 minutes), and the on-time arrival rate is 77% (Late on average 9 minutes).
On-Time Departures
Punctuality
73%
Late on average 41 minutes
Early
10%
On time
63%
30 mins late
3%
60 mins late
3%
90 mins late
20%
Canceled
0%
On-Time Arrivals
Punctuality
77%
Late on average 9 minutes
Early
73%
On time
3%
30 mins late
7%
60 mins late
7%
90 mins late
10%
Canceled
0%
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