Essential Guide to Toronto Pearson Airport (YYZ) - NON OFFICIAL

UA3637 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA3637, which currently operates between the airports of Toronto - Toronto Pearson International Airport (Airport Code YYZ) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Wednesday, August 20, 2025.

UA3637 On Time performance:
76
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA3637 United Airlines to Dulles

Landed - Delayed
Delay: 130 minutes
Flight Status for Wednesday August 20, 2025
This flight is also scheduled for Today (August 21, 2025). See it here
This flight is also scheduled for Tomorrow (August 22, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Embraer 170

Departure

Toronto (YYZ)
August 20, 2025
Toronto Pearson International Airport
Departed at:
04:55 pm
Terminal:
1
Gate:
F96
Scheduled Departure Time: 02:30 pm

Arrival

Dulles (IAD)
August 20, 2025
Washington Dulles International Airport
Arrived at:
06:20 pm
Terminal:
-
Gate:
A1A
Scheduled Arrival Time: 04:10 pm
Baggage: 5
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.torontoairport.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:

- AC3910 - Air Canada

- CM2807 - Copa Airlines

Additional Information

Which is the frequency of flight UA3637?
The flight UA3637 is scheduled to flight on daily basis.

Which is the distance of flight UA3637?
The distance between the two airports is 346 miles.

Which is the flight time of flight UA3637?
The scheduled flight time gate to gate is: 01:40 hours.
The real flight time gate to gate on average is: 01:41 hours.

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 Toronto and Dulles:

Air Canada
- Flight Number: AC8616. (On Time performance: 66 - Average Delay: 16 minutes)
- Flight Number: AC8618. (On Time performance: 80 - Average Delay: 12 minutes)

United Airlines
- Flight Number: UA3466. (On Time performance: 57 - Average Delay: 34 minutes)
- Flight Number: UA3476. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA3633. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: UA3636. (On Time performance: 91 - Average Delay: 10 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from May 16, 2025 to August 15, 2025, we have obtained these figures.
Total number of flights: 92
On Time: 70 ( 76 % )
Moderate Delay: 7 ( 8 % )
Significant Delay: 5 ( 5 % )
Major Delay: 8 ( 9 % )
Canceled: 0 ( 0 % )
Diverted: 2 ( 2 % )

Average Delay: 16 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 16, 2025 to August 15, 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 August 02, 2024 to July 31, 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 UA3637

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
20 August
04:55 pm
Toronto (YYZ)
06:20 pm
Dulles (IAD)
01h 25min
Embraer 170
Embraer 170
Landed - Delayed
Tuesday
19 August
02:20 pm
Toronto (YYZ)
03:52 pm
Dulles (IAD)
01h 32min
Embraer 170
Embraer 170
Landed - On-time
Monday
18 August
03:11 pm
Toronto (YYZ)
04:41 pm
Dulles (IAD)
01h 30min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Sunday
17 August
02:26 pm
Toronto (YYZ)
03:58 pm
Dulles (IAD)
01h 32min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
16 August
05:53 pm
Toronto (YYZ)
07:32 pm
Dulles (IAD)
01h 39min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Friday
15 August
02:20 pm
Toronto (YYZ)
03:58 pm
Dulles (IAD)
01h 38min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
14 August
02:24 pm
Toronto (YYZ)
04:23 pm
Dulles (IAD)
01h 59min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
13 August
03:01 pm
Toronto (YYZ)
05:29 pm
Dulles (IAD)
02h 28min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Tuesday
12 August
02:23 pm
Toronto (YYZ)
03:49 pm
Dulles (IAD)
01h 26min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
11 August
02:25 pm
Toronto (YYZ)
03:54 pm
Dulles (IAD)
01h 29min
Embraer 175 (E
Embraer 175 (E
Landed - On-time