UA4457 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4457, which currently operates between the airports of Portland - Portland International Jetport (Airport Code PWM) and Newark - Newark Liberty International Airport (Airport Code EWR).
This flight data pertains specifically to the flight's details for Monday, March 30, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4457
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4457
UA4457 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
UA4457 United Airlines from Portland
Scheduled - On-time
Flight Status for Monday March 30, 2026
Scheduled - On-time
Flight Status for Monday March 30, 2026
Airline information
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550
Departure
Portland (PWM)
March 30, 2026
Portland International Jetport
Estimated Departure Time:
06:00 am
Terminal:
-
Gate:
-
Scheduled Departure Time: 06:00 am
Arrival
Newark (EWR)
March 30, 2026
Newark Liberty International Airport
Estimated Arrival Time:
07:37 am
Terminal:
C
Gate:
C72
Scheduled Arrival Time: 07:37 am
Baggage: 8
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:
- AC3638 - Air Canada
Additional Information
Which is the frequency of flight UA4457?
The flight UA4457 is currently not scheduled at Newark Airport.
Which is the distance of flight UA4457?
The distance between the two airports is 285 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA4457 is currently not scheduled at Newark Airport.
Which is the distance of flight UA4457?
The distance between the two airports is 285 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 airline serve the same route between Portland and Newark:
United Airlines - Flight Number: UA2464. (On Time performance: 73 - Average Delay: 17 minutes)
United Airlines - Flight Number: UA2464. (On Time performance: 73 - Average Delay: 17 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 Weekday: We have gathered available data from last six months, spanning from October 04, 2025 to October 25, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 25, 2025 to October 25, 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.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 04, 2025 to October 25, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Last Past Flights UA4457
No flights for UA4457 were scheduled in the past month. The last flight took place on Monday, March 30, 2026