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Flights Denver → Boston

DEN → BOS

14.5
Average risk (Low)
73%
On-time
16 min
Average delay
2.5%
Cancellations
3
Airlines

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) → Boston (BOS) route is operated by JetBlue Airways, United Airlines, Southwest Airlines. Across 852 flights monitored in recent months, 73% arrived on time (within 15 min of schedule), with an average delay of 16 minutes. The cancellation rate is 2.46%. FlightGuard's average computed risk is 14.5/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Boston the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Denver the average ATFM delay is 2.0 minutes.

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Airline punctuality on this route

Airline On-time Average delay Cancellations
United Airlines (UA) 81% 6 min 1.9%
Southwest Airlines (WN) 73% 5 min 0.9%
JetBlue Airways (B6) 72% 12 min 3.1%

Frequently asked questions about DEN-BOS

On the Denver (DEN) -> Boston (BOS) route, on-time performance is 73% with an average delay of 16 minutes, based on 852 tracked flights.

The cancellation rate on Denver-Boston is 2.46% across 852 monitored flights.

The route is operated by 3 airlines: JetBlue Airways, United Airlines, Southwest Airlines.

Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Boston, 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.