UA4398 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4398, which currently operates between the airports of Newark - Newark Liberty International Airport (Airport Code EWR) and Ottawa - Ottawa Macdonald-Cartier International Airport (Airport Code YOW).
This flight data pertains specifically to the flight's details for Saturday, May 23, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4398
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4398
UA4398 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA4398 United Airlines to Ottawa
Landed - On-time
Flight Status for Saturday May 23, 2026
This flight is also scheduled for Today (May 24, 2026). See it here
This flight is also scheduled for Tomorrow (May 25, 2026). See it here
Landed - On-time
Flight Status for Saturday May 23, 2026
Airline information
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550
Departure
Newark (EWR)
May 23, 2026
Newark Liberty International Airport
Departed at:
07:30 am
Terminal:
C
Gate:
C130
Scheduled Departure Time: 07:34 am
Arrival
Ottawa (YOW)
May 23, 2026
Ottawa Macdonald-Cartier International Airport
Arrived at:
08:57 am
Terminal:
-
Gate:
5
Scheduled Arrival Time: 09:11 am
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-ewr.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AC4399 - Air Canada
Additional Information
Which is the frequency of flight UA4398?
The flight UA4398 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA4398?
The distance between the two airports is 329 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA4398 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA4398?
The distance between the two airports is 329 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between Newark and Ottawa:
Porter Airlines
- Flight Number: PD2332. (On Time performance: 89 - Average Delay: 2 minutes)
- Flight Number: PD2334. (On Time performance: 91 - Average Delay: 34 minutes)
- Flight Number: PD2338. (On Time performance: 72 - Average Delay: 21 minutes)
United Airlines
- Flight Number: UA3452. (On Time performance: 90 - Average Delay: 19 minutes)
- Flight Number: UA3506. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: UA3660. (On Time performance: 87 - Average Delay: 8 minutes)
- Flight Number: UA3717. (On Time performance: 98 - Average Delay: 1 minutes)
Porter Airlines
- Flight Number: PD2332. (On Time performance: 89 - Average Delay: 2 minutes)
- Flight Number: PD2334. (On Time performance: 91 - Average Delay: 34 minutes)
- Flight Number: PD2338. (On Time performance: 72 - Average Delay: 21 minutes)
United Airlines
- Flight Number: UA3452. (On Time performance: 90 - Average Delay: 19 minutes)
- Flight Number: UA3506. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: UA3660. (On Time performance: 87 - Average Delay: 8 minutes)
- Flight Number: UA3717. (On Time performance: 98 - Average Delay: 1 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 19, 2025 to September 24, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 19, 2025 to September 24, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights UA4398
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
23 May
23 May
07:30 am
Newark (EWR)
Newark (EWR)
08:57 am
Ottawa (YOW)
Ottawa (YOW)
01h 27min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Friday
22 May
22 May
07:29 am
Newark (EWR)
Newark (EWR)
08:53 am
Ottawa (YOW)
Ottawa (YOW)
01h 24min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Thursday
21 May
21 May
08:28 am
Newark (EWR)
Newark (EWR)
09:58 am
Ottawa (YOW)
Ottawa (YOW)
01h 30min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed