Frontier Airlines PIT to DEN on-time performance
Frontier Airlines nonstop flights from Pittsburgh to Denver · Aug 2025 – Jul 2026
On-time arrivals
83%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
12 min
63 min when late
Rank on route
#2 of 3
route average 82% on time
Key facts
- Frontier Airlines flights on PIT to DEN arrived on time 83% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 10% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (61%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion61%
- Airline (crew, maintenance, cleaning, fueling)31%
- Late-arriving aircraft8%
- Extreme weather0%
- Security0%
Other airlines on PIT to DEN
- United Airlines87% on time · 9 min avg delay
- Southwest Airlines76% on time · 15 min avg delay
Full PIT to DEN comparison →
Frontier Airlines on-time record across all routes →
41 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.