JetBlue BOS to DEN on-time performance
JetBlue nonstop flights from Boston to Denver · Aug 2025 – Jul 2026
On-time arrivals
71%
arrived < 15 min late
Cancelled
2.5%
17 flights
Avg arrival delay
19 min
62 min when late
Rank on route
#3 of 4
route average 77% on time
Key facts
- JetBlue flights on BOS to DEN arrived on time 71% of the time in Aug 2025 – Jul 2026.
- 2.5% were cancelled, and 11% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was late-arriving aircraft (39%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft39%
- Airline (crew, maintenance, cleaning, fueling)35%
- Air traffic control & airport congestion24%
- Extreme weather2%
- Security0%
Other airlines on BOS to DEN
- United Airlines83% on time · 12 min avg delay
- Southwest Airlines66% on time · 20 min avg delay
- Delta Air Lines84% on time · 9 min avg delay
Full BOS to DEN comparison →
JetBlue on-time record across all routes →
685 JetBlue flights tracked on this route; 17 cancelled, 2 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.