UA439 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA439, 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 Tuesday, September 30, 2025.
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 to Houston
Landed - On-time
Flight Status for Tuesday September 30, 2025
This flight is also scheduled for Today (October 01, 2025). See it here
This flight is also scheduled for Tomorrow (October 02, 2025). See it here
Landed - On-time
Flight Status for Tuesday September 30, 2025
Airline information
United Airlines
Equipment: Boeing 737-900 (winglets) Passenger/BBJ3
Departure
Boston (BOS)
September 30, 2025
Boston Logan International Airport
Departed at:
09:52 am
Terminal:
B
Gate:
B30
Scheduled Departure Time: 10:00 am
Arrival
Houston (IAH)
September 30, 2025
Houston George Bush Intercontinental Airport
Arrived at:
12:59 pm
Terminal:
C
Gate:
C7
Scheduled Arrival Time: 01:15 pm
Baggage: C1
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:
- NZ6402 - Air New Zealand
Additional Information
Which is the frequency of flight UA439?
The flight UA439 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA439?
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: 2025-10-01 04:51:18
Current Time in Houston: 2025-10-01 03:51:18
The flight UA439 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA439?
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: 2025-10-01 04:51:18
Current Time in Houston: 2025-10-01 03:51:18
Alternative Flights
The following airlines serves the same route between Boston and Houston:
JetBlue
- Flight Number: B62033. (On Time performance: 67 - Average Delay: 28 minutes)
United Airlines
- Flight Number: UA1851.
- Flight Number: UA2060. (On Time performance: 74 - Average Delay: 25 minutes)
- Flight Number: UA226. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: UA351.
- Flight Number: UA536. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: UA577. (On Time performance: 57 - Average Delay: 35 minutes)
JetBlue
- Flight Number: B62033. (On Time performance: 67 - Average Delay: 28 minutes)
United Airlines
- Flight Number: UA1851.
- Flight Number: UA2060. (On Time performance: 74 - Average Delay: 25 minutes)
- Flight Number: UA226. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: UA351.
- Flight Number: UA536. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: UA577. (On Time performance: 57 - Average Delay: 35 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 UA439
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
30 September
30 September
09:52 am
Boston (BOS)
Boston (BOS)
12:59 pm
Houston (IAH)
Houston (IAH)
04h 07min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
29 September
29 September
10:29 am
Boston (BOS)
Boston (BOS)
11:44 am
Syracuse (SYR)
Syracuse (SYR)
01h 15min
Boeing 737-900
Boeing 737-900
Landed - DIVERTED
Sunday
28 September
28 September
09:56 am
Boston (BOS)
Boston (BOS)
12:47 pm
Houston (IAH)
Houston (IAH)
02h 51min
Boeing 737-900
Boeing 737-900
Landed - On-time
Saturday
27 September
27 September
09:57 am
Boston (BOS)
Boston (BOS)
12:47 pm
Houston (IAH)
Houston (IAH)
02h 50min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
26 September
26 September
09:58 am
Boston (BOS)
Boston (BOS)
12:59 pm
Houston (IAH)
Houston (IAH)
03h 01min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
25 September
25 September
10:06 am
Boston (BOS)
Boston (BOS)
01:41 pm
Houston (IAH)
Houston (IAH)
03h 35min
Boeing 737-900
Boeing 737-900
Landed - Delayed