UA439 United Airlines - Flight Status
Codeshare Flights
The flight AC3391 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA439. Check this page for details about flight UA439.
Below, you can find details about United Airlines flight UA439, which currently operates between the airports of Dulles - Washington Dulles International Airport (Airport Code IAD) and Raleigh/Durham - Raleigh-Durham International Airport (Airport Code RDU).
This flight data pertains specifically to the flight's details for Saturday, October 24, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA439
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA439
UA439 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
UA439 United Airlines from Dulles
Landed - On-time
Flight Status for Saturday October 24, 2026
Landed - On-time
Flight Status for Saturday October 24, 2026
Airline information
United Airlines
Equipment: Airbus A319
Departure
Dulles (IAD)
October 24, 2026
Washington Dulles International Airport
Departed at:
12:42 pm
Terminal:
-
Gate:
D16
Scheduled Departure Time: 12:50 pm
Arrival
Raleigh/Durham (RDU)
October 24, 2026
Raleigh-Durham International Airport
Arrived at:
01:45 pm
Terminal:
2
Gate:
D13
Scheduled Arrival Time: 02:05 pm
Baggage: 4
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.raleigh-durham-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:
- AC3391 - Air Canada
- ET1384 - Ethiopian Airlines
- NH7144 - ANA All Nippon Airways
Additional Information
Which is the frequency of flight UA439?
The flight UA439 is currently not scheduled at Raleigh Durham Airport (RDU).
Which is the distance of flight UA439?
The distance between the two airports is 225 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA439 is currently not scheduled at Raleigh Durham Airport (RDU).
Which is the distance of flight UA439?
The distance between the two airports is 225 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 Dulles and Raleigh/Durham:
United Airlines - Flight Number: UA1322. (On Time performance: 83 - Average Delay: 27 minutes)
United Airlines - Flight Number: UA1322. (On Time performance: 83 - Average Delay: 27 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 Weekday: We have gathered available data from last six months, spanning from June 06, 2026 to October 17, 2026. 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: 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 Weekday: We have gathered available data from last six months, spanning from June 06, 2026 to October 17, 2026. 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.
Last Past Flights UA439
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
17 October
17 October
12:43 pm
Dulles (IAD)
Dulles (IAD)
01:52 pm
Raleigh/Durham (RDU)
Raleigh/Durham (RDU)
01h 09min
Airbus A320
Airbus A320
Landed - On-time
Saturday
03 October
03 October
12:45 pm
Dulles (IAD)
Dulles (IAD)
01:51 pm
Raleigh/Durham (RDU)
Raleigh/Durham (RDU)
01h 06min
Airbus A320
Airbus A320
Landed - On-time
Saturday
26 September
26 September
12:58 pm
Dulles (IAD)
Dulles (IAD)
02:06 pm
Raleigh/Durham (RDU)
Raleigh/Durham (RDU)
01h 08min
Airbus A319
Airbus A319
Landed - On-time