UA4440 United Airlines - Flight Status
Codeshare Flights
The flight AC3655 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA4440. Check this page for details about flight UA4440.
Below, you can find details about United Airlines flight UA4440, 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 Tuesday, March 17, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4440
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4440
UA4440 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
UA4440 United Airlines to Portland
Landed - On-time
Flight Status for Tuesday March 17, 2026
This flight is also scheduled for Today (March 18, 2026). See it here
This flight is also scheduled for Tomorrow (March 19, 2026). See it here
Landed - On-time
Flight Status for Tuesday March 17, 2026
Airline information
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550
Departure
Newark (EWR)
March 17, 2026
Newark Liberty International Airport
Departed at:
12:26 pm
Terminal:
C
Gate:
C105
Scheduled Departure Time: 12:33 pm
Arrival
Portland (PWM)
March 17, 2026
Portland International Jetport
Arrived at:
01:36 pm
Terminal:
-
Gate:
3
Scheduled Arrival Time: 01:57 pm
Baggage: A
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AC3655 - Air Canada
Additional Information
Which is the frequency of flight UA4440?
The flight UA4440 is scheduled to flight on daily basis.
Which is the distance of flight UA4440?
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 UA4440 is scheduled to flight on daily basis.
Which is the distance of flight UA4440?
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: UA3595. (On Time performance: 84 - Average Delay: 7 minutes)
United Airlines - Flight Number: UA3595. (On Time performance: 84 - Average Delay: 7 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 March 02, 2025 to April 19, 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 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 March 02, 2025 to April 19, 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 UA4440
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
17 March
17 March
12:26 pm
Newark (EWR)
Newark (EWR)
01:36 pm
Portland (PWM)
Portland (PWM)
01h 10min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Monday
16 March
16 March
12:51 pm
Newark (EWR)
Newark (EWR)
02:06 pm
Portland (PWM)
Portland (PWM)
01h 15min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Sunday
15 March
15 March
12:26 pm
Newark (EWR)
Newark (EWR)
01:30 pm
Portland (PWM)
Portland (PWM)
01h 04min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Saturday
14 March
14 March
12:38 pm
Newark (EWR)
Newark (EWR)
01:56 pm
Portland (PWM)
Portland (PWM)
01h 18min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Friday
13 March
13 March
12:53 pm
Newark (EWR)
Newark (EWR)
02:01 pm
Portland (PWM)
Portland (PWM)
01h 08min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Thursday
12 March
12 March
05:20 pm
()
()
06:57 pm
Portland (PWM)
Portland (PWM)
Canadair (Bomb
Canadair (Bomb
Landed - DIVERTED
Thursday
12 March
12 March
12:33 pm
Newark (EWR)
Newark (EWR)
01:36 pm
Newark (EWR)
Newark (EWR)
Canadair (Bomb
Canadair (Bomb
- DIVERTED
Wednesday
11 March
11 March
02:57 pm
Newark (EWR)
Newark (EWR)
04:21 pm
Portland (PWM)
Portland (PWM)
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Tuesday
10 March
10 March
12:29 pm
Newark (EWR)
Newark (EWR)
01:33 pm
Portland (PWM)
Portland (PWM)
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Monday
09 March
09 March
12:54 pm
Newark (EWR)
Newark (EWR)
02:03 pm
Portland (PWM)
Portland (PWM)
Canadair (Bomb
Canadair (Bomb
Landed - On-time