UA4397 United Airlines - Flight Status

Codeshare Flights
The flight AC3462 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA4397. Check this page for details about flight UA4397.

Below, you can find details about United Airlines flight UA4397, which currently operates between the airports of Newark - Newark Liberty International Airport (Airport Code EWR) and Portland - Portland International Jetport (Airport Code PWM).
This flight data pertains specifically to the flight's details for Thursday, December 04, 2025.

UA4397 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

UA4397 United Airlines to Portland

Landed - Delayed
Delay: 50 minutes
Flight Status for Thursday December 04, 2025
This flight was also scheduled for Yesterday (December 03, 2025). See it here
This flight is also scheduled for Tomorrow (December 05, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550

Departure

Newark (EWR)
December 04, 2025
Newark Liberty International Airport
Departed at:
07:36 am
Terminal:
C
Gate:
C107
Scheduled Departure Time: 07:40 am

Arrival

Portland (PWM)
December 04, 2025
Portland International Jetport
Arrived at:
10:00 am
Terminal:
-
Gate:
3
Scheduled Arrival Time: 09:10 am
Baggage: C
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:

- AC3462 - Air Canada

Additional Information

Which is the frequency of flight UA4397?
The flight UA4397 is currently not scheduled at Newark Airport.

Which is the distance of flight UA4397?
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 Newark and Portland:
United Airlines - Flight Number: UA3559. (On Time performance: 73 - Average Delay: 25 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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights UA4397

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
03 December
07:32 am
Newark (EWR)
08:59 am
Portland (PWM)
01h 27min
Canadair (Bomb
Canadair (Bomb
Landed - On-time