UA1139 Flight Status United Airlines: Boise to Denver (UAL1139)

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UA 1139 Boise to Denver Flight Status

Not scheduled today (November 14th, 2026). Latest flight: October 24th, 2026 ; recent history is in the table below.

UA 1139 Flight Status & Schedule United Airlines Boise to Denver

Date From To Departure Arrival Status Details
Oct 24 BOI DEN 10:49 12:29 Landed Track >
Oct 23 BOI DEN 11:42 13:13 Landed Late Track >
Oct 22 BOI DEN 11:37 13:07 Landed Late Track >
Oct 21 BOI DEN 10:54 12:31 Landed Track >
Oct 20 BOI DEN 10:31 12:03 Landed Track >
Oct 19 BOI DEN 10:32 12:09 Landed Track >
Oct 18 BOI DEN 10:58 12:32 Landed Track >
Oct 17 BOI DEN 10:44 12:15 Landed Track >
Oct 16 BOI DEN 10:50 12:28 Landed Track >
Oct 15 BOI DEN 10:37 12:19 Landed Track >

United Airlines' Boise–Denver flight covers 1,042 km (648 mi). The timetable allows 2 hours, but the flight usually takes about 1 h 35 min, so it often makes up time. It is not flying today; the last flight, on 24 October 2026, landed on time.

< All Boise BOI Departures All Denver DEN Arrivals >

About UA 1139

United Airlines Flight UA1139 connects Boise, United States to Denver, United States, taking off from Boise Airport BOI and landing at Denver International Airport DEN.

Route
Boise Airport BOI to Denver International Airport DEN
Distance
1,042 km (648 mi)
Typical flight time
1 h 35 min
On time
8 of the last 10
Average delay when late
41 min
Usually departs from
Gate B11

UA 1139 FAQ

How long is the UA1139 flight from Boise to Denver?
The timetable allows 2 hours. Boise to Denver is 1,042 km (648 mi).
How often is UA1139 from Boise to Denver late?
2 of the last 10 flights arrived 15 or more minutes late; when late, by 41 minutes on average.
When was the latest UA1139 flight from Boise to Denver?
The latest UA1139 was the 10:35 (local time) departure from Boise on 24 October 2026; it landed 6 minutes early.
Which terminal does UA1139 use?
It usually leaves from gate B11 at Boise Airport (BOI). Check the flight card above for today's terminal and gate.
What other flight numbers does UA1139 have?
Also listed as UAL1139 (United Airlines' ICAO code) and UA 1139.

UA1139 and Boise BOI to Denver DEN Flights

Flight UA1139 is code-shared by 2 airlines using the flight numbers AC3217, LH7899

Other flights departing from Boise BOI: OO3607, AS1314, AS233, WN770

Other flights arriving at Denver DEN: UA1656, OO5813, OO4654

All flights connecting Boise BOI to Denver DEN.