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Flights Denver → Boise

DEN → BOI

22.5
Average risk (Medium)
79%
On-time
12 min
Average delay
1.6%
Cancellations
2
Airlines

Route overview

The flight route from Denver to Boise operates with an average on-time performance of 80%, experiencing a mean delay of 11.6 minutes per flight. Over the past year, there have been 735 flights along this route, utilizing aircraft such as Airbus A319, Airbus A320, Boeing 737-800, and Boeing 737-900.

Your rights on this US flight (DOT)

US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.

US flight refund rules & checker →

General information, not legal advice.

The Denver (DEN) → Boise (BOI) route is operated by United Airlines, Southwest Airlines. Across 953 flights monitored in recent months, 79% arrived on time (within 15 min of schedule), with an average delay of 12 minutes. The cancellation rate is 1.57%. FlightGuard's average computed risk is 22.5/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Boise the average ATFM delay is 1.9 minutes (main cause: airspace/NAS (BTS)). Departing from Denver the average ATFM delay is 2.0 minutes.

Heading to Boise: what to expect in this direction

Flying from Denver (DEN) to Boise (BOI) heads north-west for about 1,042 km, a flight time of roughly 1h 43m.

Departures from Denver on this leg cluster in the overnight window: about 41% of DEN-BOI flights take off then.

Air-traffic congestion: departing Denver the average ATFM delay is 2.0 min (atfm); arriving into Boise it is 1.9 min (airspace/NAS (BTS)).

Across 953 tracked DEN-BOI flights, 79% left on time with an average delay of 12 min and a 1.6% cancellation rate.

Route facts

Time difference
same timezone
Arrival (dest. local time)
07:43
Elevation BOI
2871 ft
Typical aircraft
Airbus A319, Airbus A320
Est. CO₂/passenger
~104 kg

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Airline punctuality on this route

Airline On-time Average delay Cancellations
United Airlines (UA) 74% 10 min 6.9%
Southwest Airlines (WN) 73% 6 min 3.1%

Frequently asked questions about DEN-BOI

On the Denver (DEN) -> Boise (BOI) route, on-time performance is 79% with an average delay of 12 minutes, based on 953 tracked flights.

The cancellation rate on Denver-Boise is 1.57% across 953 monitored flights.

The route is operated by 2 airlines: United Airlines, Southwest Airlines.

Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Boise, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.

US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.