UA8256 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA8256, which currently operates between the airports of Houston - Houston George Bush Intercontinental Airport (Airport Code IAH) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Monday, September 15, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA8256
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA8256
UA8256 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
UA8256 United Airlines from Houston
This flight is not scheduled for September 15, 2025.
This flight is not scheduled for September 15, 2025.
Airline information
United Airlines
Departure
Houston (IAH)
September 11, 2025
Houston George Bush Intercontinental Airport
Arrival
Seattle (SEA)
September 11, 2025
Seattle-Tacoma International Airport
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.seattle-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.
Additional Information
Which is the frequency of flight UA8256?
The flight UA8256 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA8256?
The distance between the two airports is 1873 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Houston: 2025-09-15 16:00:03
Current Time in Seattle: 2025-09-15 14:00:03
The flight UA8256 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA8256?
The distance between the two airports is 1873 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Houston: 2025-09-15 16:00:03
Current Time in Seattle: 2025-09-15 14:00:03
Alternative Flights
The following airlines serves the same route between Houston and Seattle:
Alaska Airlines
- Flight Number: AS399. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: AS439. (On Time performance: 34 - Average Delay: 36 minutes)
- Flight Number: AS453. (On Time performance: 86 - Average Delay: 18 minutes)
United Airlines
- Flight Number: UA1450. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: UA1653. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: UA2089. (On Time performance: 83 - Average Delay: 3 minutes)
- Flight Number: UA2119. (On Time performance: 67 - Average Delay: 31 minutes)
- Flight Number: UA2456. (On Time performance: 44 - Average Delay: 38 minutes)
- Flight Number: UA382. (On Time performance: 59 - Average Delay: 41 minutes)
- Flight Number: UA686. (On Time performance: 75 - Average Delay: 18 minutes)
Alaska Airlines
- Flight Number: AS399. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: AS439. (On Time performance: 34 - Average Delay: 36 minutes)
- Flight Number: AS453. (On Time performance: 86 - Average Delay: 18 minutes)
United Airlines
- Flight Number: UA1450. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: UA1653. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: UA2089. (On Time performance: 83 - Average Delay: 3 minutes)
- Flight Number: UA2119. (On Time performance: 67 - Average Delay: 31 minutes)
- Flight Number: UA2456. (On Time performance: 44 - Average Delay: 38 minutes)
- Flight Number: UA382. (On Time performance: 59 - Average Delay: 41 minutes)
- Flight Number: UA686. (On Time performance: 75 - Average Delay: 18 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 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: 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 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: 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
Last Past Flights UA8256
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
14 September
14 September
09:58 pm
Houston (IAH)
Houston (IAH)
12:01 am
Seattle (SEA)
Seattle (SEA)
04h 03min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
11 September
11 September
08:47 pm
Houston (IAH)
Houston (IAH)
10:49 pm
Seattle (SEA)
Seattle (SEA)
04h 02min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Monday
08 September
08 September
08:30 pm
Houston (IAH)
Houston (IAH)
10:32 pm
Seattle (SEA)
Seattle (SEA)
04h 02min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
07 September
07 September
08:32 pm
Houston (IAH)
Houston (IAH)
10:50 pm
Seattle (SEA)
Seattle (SEA)
04h 18min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
05 September
05 September
08:44 pm
Houston (IAH)
Houston (IAH)
10:58 pm
Seattle (SEA)
Seattle (SEA)
04h 14min
Boeing 737-800
Boeing 737-800
Landed - On-time