Frontier Airlines DEN to MSO on-time performance
Frontier Airlines nonstop flights from Denver to Missoula · Aug 2025 – Jul 2026
On-time arrivals
86%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
7 min
49 min when late
Rank on route
#1 of 3
route average 82% on time
Key facts
- Frontier Airlines flights on DEN to MSO arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 0% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (40%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)40%
- Late-arriving aircraft35%
- Air traffic control & airport congestion26%
- Extreme weather0%
- Security0%
Other airlines on DEN to MSO
- United Airlines80% on time · 12 min avg delay
- SkyWest Airlines85% on time · 11 min avg delay
Full DEN to MSO comparison →
Frontier Airlines on-time record across all routes →
14 Frontier Airlines flights tracked on this route; 0 cancelled, 0 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.