| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | IAD | YUL | 13:26 | 14:45 |
Landed
|
Track > |
| Dec 16 | IAD | YUL | 13:28 | 14:58 |
Landed
|
Track > |
| Dec 15 | IAD | YUL | 14:22 | 15:48 |
Landed Late
|
Track > |
| Dec 14 | IAD | YUL | 16:35 | 15:16 |
En-Route
|
Track > |
| Dec 13 | IAD | YUL | 17:00 | 15:16 |
Unknown
|
Track > |
| Dec 12 | IAD | YUL | 13:28 | 14:53 |
Landed
|
Track > |
| Dec 11 | IAD | YUL | 14:21 | 15:47 |
Landed Late
|
Track > |
| Dec 10 | IAD | YUL | 13:42 | 14:55 |
Landed
|
Track > |
| Dec 09 | IAD | YUL | 15:11 | 16:34 |
Delayed
|
Track > |
| Dec 08 | IAD | YUL | 13:30 | 14:50 |
Landed
|
Track > |
United Airlines Flight UA3439 connects Washington, United States to Montreal, Canada, taking off from Washington Dulles International Airport IAD and landing at Montreal Pierre Elliott Trudeau Airport YUL.
How long is the UA3439 flight from Washington to Montreal?
The average flight time from Washington to Montreal is 1 hour and 22 minutes. The flight distance is 787 km / 489 miles and the average flight speed is 540 km/h / 335 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3439 Washington to Montreal?
The Airportia On-Time Performance Rating for United Airlines Flight UA3439 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3439 arriving at?
Flight UA3439 arrives at Montreal Pierre Elliott Trudeau Airport (YUL) Terminal 1.
When was the latest UA3439 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 14:45.
How else can the flight UA3439 be referenced as?
This United Airlines flight can also be referenced as UAL3439, UA 3439, UAL 3439.
How often is flight UA3439 delayed?
On average, 30% of all UA3439 flights are delayed. The average delay is 47 minutes.
Can I get compensation for my delayed or cancelled UA3439 flight or baggage issues?
If your UA3439 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA3439 Flight Tracker above for more details.
Flight UA3439 is code-shared by 3 airlines using the flight numbers AC4673, AV2164, CM2811
Other flights departing from Washington IAD: UA1872, UA1251, DL8945, AA2149
Other flights arriving at Montreal YUL: AC7055, DL5147, AC1311, AC7052
All flights connecting Washington IAD to Montreal YUL.