UA3439 United Airlines - Flight Status
Codeshare Flights
The flight AV2164 from Avianca (AV) is a codeshare flight operated by United Airlines (UA) under the flight number UA3439. Check this page for details about flight UA3439.
Below, you can find details about United Airlines flight UA3439, which currently operates between the airports of Dulles - Washington Dulles International Airport (Airport Code IAD) and Montreal - Montreal-Trudeau International Airport (Airport Code YUL).
This flight data pertains specifically to the flight's details for Thursday, October 30, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3439
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3439
UA3439 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
UA3439 United Airlines from Dulles
Scheduled - On-time
Flight Status for Thursday October 30, 2025
This flight was also scheduled for Yesterday (October 29, 2025). See it here
This flight is also scheduled for Tomorrow (October 31, 2025). See it here
Scheduled - On-time
Flight Status for Thursday October 30, 2025
Airline information
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
Dulles (IAD)
October 30, 2025
Washington Dulles International Airport
Estimated Departure Time:
01:20 pm
Terminal:
-
Gate:
D29
Scheduled Departure Time: 01:20 pm
Arrival
Montreal (YUL)
October 30, 2025
Montreal-Trudeau International Airport
Estimated Arrival Time:
03:16 pm
Gate:
80
Scheduled Arrival Time: 03:16 pm
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.montreal-airport.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:
- AC4673 - Air Canada
- AV2164 - Avianca
- CM2811 - Copa Airlines
Additional Information
Which is the frequency of flight UA3439?
The flight UA3439 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Sunday on a weekly basis.
Which is the distance of flight UA3439?
The distance between the two airports is 488 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA3439 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Sunday on a weekly basis.
Which is the distance of flight UA3439?
The distance between the two airports is 488 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 Dulles and Montreal:
Air Canada
- Flight Number: AC8724. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: AC8726.
United Airlines
- Flight Number: UA3602. (On Time performance: 77 - Average Delay: 21 minutes)
- Flight Number: UA3663. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA3719. (On Time performance: 86 - Average Delay: 7 minutes)
Air Canada
- Flight Number: AC8724. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: AC8726.
United Airlines
- Flight Number: UA3602. (On Time performance: 77 - Average Delay: 21 minutes)
- Flight Number: UA3663. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA3719. (On Time performance: 86 - 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: 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
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 UA3439
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
29 October
29 October
01:13 pm
Dulles (IAD)
Dulles (IAD)
02:53 pm
Montreal (YUL)
Montreal (YUL)
01h 40min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
28 October
28 October
01:14 pm
Dulles (IAD)
Dulles (IAD)
03:13 pm
Montreal (YUL)
Montreal (YUL)
01h 59min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
27 October
27 October
05:14 pm
Dulles (IAD)
Dulles (IAD)
07:06 pm
Montreal (YUL)
Montreal (YUL)
01h 52min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Sunday
26 October
26 October
01:16 pm
Dulles (IAD)
Dulles (IAD)
03:11 pm
Montreal (YUL)
Montreal (YUL)
01h 55min
Embraer 175 (E
Embraer 175 (E
Landed - On-time