Informational Guide to Pittsburgh Airport (PIT) - Non Official

UA3639 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA3639, which currently operates between the airports of Pittsburgh - Pittsburgh International Airport (Airport Code PIT) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Saturday, April 19, 2025.

UA3639 On Time performance:
81
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

UA3639 United Airlines to Dulles

Scheduled - On-time
Flight Status for Saturday April 19, 2025
This flight was also scheduled for Yesterday (April 18, 2025). See it here
This flight is also scheduled for Tomorrow (April 20, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Pittsburgh (PIT)
April 19, 2025
Pittsburgh International Airport
Estimated Departure Time:
08:00 pm
Gate:
-
Scheduled Departure Time: 08:00 pm

Arrival

Dulles (IAD)
April 19, 2025
Washington Dulles International Airport
Estimated Arrival Time:
09:10 pm
Terminal:
-
Gate:
D27
Scheduled Arrival Time: 09:10 pm
Baggage: 3
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.pittsburgh-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:

- AV2089 - Avianca

- LH8797 - Lufthansa

Additional Information

Which is the frequency of flight UA3639?
The flight UA3639 is scheduled to flight on daily basis.

Which is the distance of flight UA3639?
The distance between the two airports is 183 miles.

Which is the flight time of flight UA3639?
The scheduled flight time gate to gate is: 01:10 hours.
The real flight time gate to gate on average is: 01:08 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 airline serve the same route between Pittsburgh and Dulles:
United Airlines - Flight Number: UA3421. (On Time performance: 100 - Average Delay: 1 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 March 30, 2025 to April 14, 2025, we have obtained these figures.
Total number of flights: 16
On Time: 13 ( 81 % )
Moderate Delay: 3 ( 19 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 4 minutes.
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 April 02, 2024 to March 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights UA3639

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
18 April
07:54 pm
Pittsburgh (PIT)
08:57 pm
Dulles (IAD)
01h 03min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
17 April
07:55 pm
Pittsburgh (PIT)
08:54 pm
Dulles (IAD)
00h 59min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
16 April
07:52 pm
Pittsburgh (PIT)
09:04 pm
Dulles (IAD)
01h 12min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
15 April
07:57 pm
Pittsburgh (PIT)
09:16 pm
Dulles (IAD)
01h 19min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
14 April
07:50 pm
Pittsburgh (PIT)
08:49 pm
Dulles (IAD)
00h 59min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
13 April
07:54 pm
Pittsburgh (PIT)
09:06 pm
Dulles (IAD)
01h 12min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
12 April
07:51 pm
Pittsburgh (PIT)
08:52 pm
Dulles (IAD)
01h 01min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
11 April
07:52 pm
Pittsburgh (PIT)
08:54 pm
Dulles (IAD)
01h 02min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
10 April
07:52 pm
Pittsburgh (PIT)
08:52 pm
Dulles (IAD)
01h 00min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
09 April
07:54 pm
Pittsburgh (PIT)
08:56 pm
Dulles (IAD)
01h 02min
Embraer 175 (E
Embraer 175 (E
Landed - On-time