UA1251 United Airlines - Flight Status
Codeshare Flights
The flight AZ4379 from ITA Airways (AZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA1251. Check this page for details about flight UA1251.
Below, you can find details about United Airlines flight UA1251, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Wednesday, March 11, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1251
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1251
UA1251 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
UA1251 United Airlines to Houston
Scheduled - On-time
Flight Status for Wednesday March 11, 2026
This flight was also scheduled for Yesterday (March 09, 2026). See it here
Scheduled - On-time
Flight Status for Wednesday March 11, 2026
Airline information
United Airlines
Equipment: Boeing 737MAX 8 Passenger
Departure
Boston (BOS)
March 11, 2026
Boston Logan International Airport
Estimated Departure Time:
04:59 pm
Terminal:
B
Gate:
-
Scheduled Departure Time: 04:59 pm
Arrival
Houston (IAH)
March 11, 2026
Houston George Bush Intercontinental Airport
Estimated Arrival Time:
08:40 pm
Terminal:
C
Gate:
-
Scheduled Arrival Time: 08:40 pm
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.boston-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:
- AZ4379 - ITA Airways
- NZ6401 - Air New Zealand
Additional Information
Which is the frequency of flight UA1251?
The flight UA1251 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA1251?
The distance between the two airports is 1595 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 Boston: 2026-03-10 03:28:36
Current Time in Houston: 2026-03-10 02:28:36
The flight UA1251 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA1251?
The distance between the two airports is 1595 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 Boston: 2026-03-10 03:28:36
Current Time in Houston: 2026-03-10 02:28:36
Alternative Flights
The following airlines serves the same route between Boston and Houston:
JetBlue
- Flight Number: B62033. (On Time performance: 66 - Average Delay: 19 minutes)
United Airlines
- Flight Number: UA1183. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: UA1976. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: UA226. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: UA230.
- Flight Number: UA270. (On Time performance: 90 - Average Delay: 4 minutes)
JetBlue
- Flight Number: B62033. (On Time performance: 66 - Average Delay: 19 minutes)
United Airlines
- Flight Number: UA1183. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: UA1976. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: UA226. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: UA230.
- Flight Number: UA270. (On Time performance: 90 - Average Delay: 4 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 UA1251
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
09 March
09 March
04:55 pm
Boston (BOS)
Boston (BOS)
08:29 pm
Houston (IAH)
Houston (IAH)
04h 34min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
08 March
08 March
04:57 pm
Boston (BOS)
Boston (BOS)
08:59 pm
Houston (IAH)
Houston (IAH)
05h 02min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Friday
06 March
06 March
04:53 pm
Boston (BOS)
Boston (BOS)
08:29 pm
Houston (IAH)
Houston (IAH)
04h 36min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
05 March
05 March
04:53 pm
Boston (BOS)
Boston (BOS)
08:14 pm
Houston (IAH)
Houston (IAH)
04h 21min
Boeing 737MAX
Boeing 737MAX
Landed - On-time