UA4056 United Airlines - Flight Status
Codeshare Flights
The flight AC3397 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA4056. Check this page for details about flight UA4056.
Below, you can find details about United Airlines flight UA4056, which currently operates between the airports of Raleigh/Durham - Raleigh-Durham International Airport (Airport Code RDU) and Dulles - Washington Dulles International Airport (Airport Code IAD).
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 UA4056
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4056
UA4056 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
UA4056 United Airlines to 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: Embraer 175 (Enhanced Winglets)
Departure
Raleigh/Durham (RDU)
October 24, 2026
Raleigh-Durham International Airport
Departed at:
10:31 am
Terminal:
2
Gate:
D13
Scheduled Departure Time: 10:40 am
Arrival
Dulles (IAD)
October 24, 2026
Washington Dulles International Airport
Arrived at:
11:25 am
Terminal:
-
Gate:
A6E
Scheduled Arrival Time: 11:54 am
Baggage: 6
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:
- AC3397 - Air Canada
- AV2121 - Avianca
- CM2661 - Copa Airlines
- LH8849 - Lufthansa
Additional Information
Which is the frequency of flight UA4056?
The flight UA4056 is currently not scheduled at Raleigh Durham Airport (RDU).
Which is the distance of flight UA4056?
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 UA4056 is currently not scheduled at Raleigh Durham Airport (RDU).
Which is the distance of flight UA4056?
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 Raleigh/Durham and Dulles:
United Airlines - Flight Number: UA1535. (On Time performance: 88 - Average Delay: 6 minutes)
United Airlines - Flight Number: UA1535. (On Time performance: 88 - Average Delay: 6 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 September 26, 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 September 26, 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 UA4056
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
17 October
17 October
10:32 am
Raleigh/Durham (RDU)
Raleigh/Durham (RDU)
11:34 am
Dulles (IAD)
Dulles (IAD)
01h 02min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
10 October
10 October
10:35 am
Raleigh/Durham (RDU)
Raleigh/Durham (RDU)
11:32 am
Dulles (IAD)
Dulles (IAD)
00h 57min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
03 October
03 October
10:30 am
Raleigh/Durham (RDU)
Raleigh/Durham (RDU)
11:32 am
Dulles (IAD)
Dulles (IAD)
01h 02min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
26 September
26 September
10:38 am
Raleigh/Durham (RDU)
Raleigh/Durham (RDU)
11:34 am
Dulles (IAD)
Dulles (IAD)
00h 56min
Embraer 175 (E
Embraer 175 (E
Landed - On-time