Frontier Airlines DEN to GEG on-time performance
Frontier Airlines nonstop flights from Denver to Spokane · Aug 2025 – Jul 2026
On-time arrivals
87%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
6 min
34 min when late
Rank on route
#2 of 4
route average 77% on time
Key facts
- Frontier Airlines flights on DEN to GEG arrived on time 87% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 1% arrived an hour or more late.
- That ranks #2 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%
- Air traffic control & airport congestion36%
- Airline (crew, maintenance, cleaning, fueling)25%
- Extreme weather0%
- Security0%
Other airlines on DEN to GEG
- Southwest Airlines71% on time · 15 min avg delay
- United Airlines77% on time · 14 min avg delay
- SkyWest Airlines90% on time · 6 min avg delay
Full DEN to GEG comparison →
Frontier Airlines on-time record across all routes →
110 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.