UA4256 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4256, which currently operates between the airports of Columbus - John Glenn Columbus International Airport (Airport Code CMH) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Saturday, October 25, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4256
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4256
UA4256 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
UA4256 United Airlines to Dulles
En Route - On-time
Flight Status for Saturday October 25, 2025
En Route - On-time
Flight Status for Saturday October 25, 2025
Airline information
United Airlines
Equipment: Embraer RJ145
Departure
Columbus (CMH)
October 25, 2025
John Glenn Columbus International Airport
Departed at:
02:55 pm
Gate:
B32
Scheduled Departure Time: 02:50 pm
Arrival
Dulles (IAD)
October 25, 2025
Washington Dulles International Airport
Estimated Arrival Time:
04:15 pm
Terminal:
-
Gate:
A4B
Scheduled Arrival Time: 04:18 pm
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.columbus-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:
- AC3546 - Air Canada
- LH8597 - Lufthansa
- OS7842 - Austrian
- SN9047 - Brussels Airlines
Additional Information
Which is the frequency of flight UA4256?
The flight UA4256 is currently not scheduled at Columbus Airport (CMH).
Which is the distance of flight UA4256?
The distance between the two airports is 299 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA4256 is currently not scheduled at Columbus Airport (CMH).
Which is the distance of flight UA4256?
The distance between the two airports is 299 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 Columbus and Dulles:
United Airlines - Flight Number: UA1066. (On Time performance: 90 - Average Delay: 3 minutes)
United Airlines - Flight Number: UA1066. (On Time performance: 90 - Average Delay: 3 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 27, 2025 to October 18, 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: 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 27, 2025 to October 18, 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.
Last Past Flights UA4256
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
18 October
18 October
02:48 pm
Columbus (CMH)
Columbus (CMH)
04:28 pm
Dulles (IAD)
Dulles (IAD)
01h 40min
Embraer RJ145
Embraer RJ145
Landed - On-time
Saturday
11 October
11 October
03:10 pm
Columbus (CMH)
Columbus (CMH)
04:28 pm
Dulles (IAD)
Dulles (IAD)
01h 18min
Embraer RJ145
Embraer RJ145
Landed - On-time
Saturday
04 October
04 October
02:49 pm
Columbus (CMH)
Columbus (CMH)
04:42 pm
Dulles (IAD)
Dulles (IAD)
01h 53min
Embraer RJ145
Embraer RJ145
Landed - Delayed
Saturday
27 September
27 September
02:46 pm
Columbus (CMH)
Columbus (CMH)
04:36 pm
Dulles (IAD)
Dulles (IAD)
01h 50min
Embraer RJ145
Embraer RJ145
Landed - Delayed