UA2139 Flight Status United Airlines: Chicago to Boise (UAL2139)
UA 2139 Chicago to Boise Flight Status
Not scheduled today. Latest flight: October 24th, 2026 ; recent history is in the table below.
UA 2139 Flight Status & Schedule United Airlines Chicago to Boise
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Oct 24 | ORD | BOI | 10:00 | 12:12 | Landed Late | Track > |
| Oct 23 | ORD | BOI | 09:12 | 11:19 | Landed | Track > |
| Oct 22 | ORD | BOI | 08:53 | 11:12 | Landed | Track > |
| Oct 21 | ORD | BOI | 09:10 | 11:24 | Landed | Track > |
| Oct 20 | ORD | BOI | 08:57 | 11:11 | Landed | Track > |
| Oct 19 | ORD | BOI | 08:51 | 11:05 | Landed | Track > |
| Oct 18 | ORD | BOI | 08:58 | 11:08 | Landed | Track > |
| Oct 17 | ORD | BOI | 09:24 | 11:31 | Landed | Track > |
| Oct 16 | ORD | BOI | 08:58 | 11:11 | Landed | Track > |
| Oct 15 | ORD | BOI | 09:05 | 11:27 | Landed | Track > |
United Airlines flight UA 2139 links Chicago and Boise, 2,307 km (1,433 mi) apart. The timetable allows 3 h 48 min, but the flight usually takes about 3 h 15 min, so it often makes up time. It is not flying today; the last flight, on 24 October 2026, landed 44 minutes late.
About UA 2139
United Airlines Flight UA2139 connects Chicago, United States to Boise, United States, taking off from Chicago O'Hare International Airport ORD and landing at Boise Airport BOI.
- Distance
- 2,307 km (1,433 mi)
- Typical flight time
- 3 h 15 min
- On time
- 9 of the last 10
- Average delay when late
- 44 min
- Usually departs from
- Terminal 1
UA 2139 FAQ
- How long is the UA2139 flight from Chicago to Boise?
- The timetable allows 3 h 48 min. Chicago to Boise is 2,307 km (1,433 mi).
- How often is UA2139 from Chicago to Boise late?
- 1 of the last 10 flights arrived 15 or more minutes late; when late, by 44 minutes on average.
- When was the latest UA2139 flight from Chicago to Boise?
- The latest UA2139 was the 08:40 (local time) departure from Chicago on 24 October 2026; it landed 44 minutes late.
- Which terminal does UA2139 use?
- It usually leaves from Terminal 1 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
- What other flight numbers does UA2139 have?
- Also listed as UAL2139 (United Airlines' ICAO code) and UA 2139.
UA2139 and Chicago ORD to Boise BOI Flights
Flight UA2139 is code-shared by 1 airline using the flight number AC4260
Other flights departing from Chicago ORD: UA1674, OO5215, OO5626, OO5653
Other flights arriving at Boise BOI: AA1320, WN552, WN4213, QX2268
All flights connecting Chicago ORD to Boise BOI.