UA440 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA440, which currently operates between the airports of Boise - Boise Air Terminal (Airport Code BOI) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Monday, June 29, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA440
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA440
UA440 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
UA440 United Airlines to Chicago
Scheduled - On-time
Flight Status for Monday June 29, 2026
Scheduled - On-time
Flight Status for Monday June 29, 2026
Airline information
United Airlines
Equipment: Airbus A320
Departure
Boise (BOI)
June 29, 2026
Boise Air Terminal
Estimated Departure Time:
12:33 pm
Gate:
B11
Scheduled Departure Time: 12:33 pm
Arrival
Chicago (ORD)
June 29, 2026
Chicago O'Hare International Airport
Estimated Arrival Time:
05:05 pm
Terminal:
1
Gate:
C24
Scheduled Arrival Time: 05:05 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.airport-boise.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:
- AC3985 - Air Canada
- EK6019 - Emirates
- LH7719 - Lufthansa
Additional Information
Which is the frequency of flight UA440?
The flight UA440 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA440?
The distance between the two airports is 1434 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 Boise: 2026-06-29 00:02:32
Current Time in Chicago: 2026-06-29 01:02:32
The flight UA440 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA440?
The distance between the two airports is 1434 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 Boise: 2026-06-29 00:02:32
Current Time in Chicago: 2026-06-29 01:02:32
Alternative Flights
The following airlines serves the same route between Boise and Chicago:
American Airlines
- Flight Number: AA2340. (On Time performance: 67 - Average Delay: 35 minutes)
United Airlines
- Flight Number: UA451. (On Time performance: 66 - Average Delay: 57 minutes)
- Flight Number: UA5386. (On Time performance: 76 - Average Delay: 15 minutes)
American Airlines
- Flight Number: AA2340. (On Time performance: 67 - Average Delay: 35 minutes)
United Airlines
- Flight Number: UA451. (On Time performance: 66 - Average Delay: 57 minutes)
- Flight Number: UA5386. (On Time performance: 76 - Average Delay: 15 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 UA440
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
28 June
28 June
03:33 pm
Boise (BOI)
Boise (BOI)
07:48 pm
Chicago (ORD)
Chicago (ORD)
03h 15min
Airbus A320
Airbus A320
Landed - Delayed
Saturday
27 June
27 June
12:30 pm
Boise (BOI)
Boise (BOI)
04:54 pm
Chicago (ORD)
Chicago (ORD)
03h 24min
Airbus A320
Airbus A320
Landed - On-time
Friday
26 June
26 June
12:29 pm
Boise (BOI)
Boise (BOI)
04:53 pm
Chicago (ORD)
Chicago (ORD)
03h 24min
Airbus A320
Airbus A320
Landed - On-time
Thursday
25 June
25 June
12:23 pm
Boise (BOI)
Boise (BOI)
04:59 pm
Chicago (ORD)
Chicago (ORD)
03h 36min
Airbus A320
Airbus A320
Landed - On-time