Frontier Airlines PHX to SLC on-time performance
Frontier Airlines nonstop flights from Phoenix to Salt Lake City · Aug 2025 – Jul 2026
On-time arrivals
85%
arrived < 15 min late
Cancelled
1.4%
10 flights
Avg arrival delay
11 min
70 min when late
Rank on route
#4 of 6
route average 83% on time
Key facts
- Frontier Airlines flights on PHX to SLC arrived on time 85% of the time in Aug 2025 – Jul 2026.
- 1.4% were cancelled, and 5% arrived an hour or more late.
- That ranks #4 of 6 airlines on this route, which averaged 83% on time overall.
- The largest source of delay minutes was late-arriving aircraft (49%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft49%
- Airline (crew, maintenance, cleaning, fueling)40%
- Air traffic control & airport congestion10%
- Extreme weather1%
- Security0%
Other airlines on PHX to SLC
- Southwest Airlines75% on time · 13 min avg delay
- Delta Air Lines90% on time · 8 min avg delay
- SkyWest Airlines82% on time · 13 min avg delay
- American Airlines88% on time · 10 min avg delay
- Envoy Air89% on time · 6 min avg delay
Full PHX to SLC comparison →
Frontier Airlines on-time record across all routes →
697 Frontier Airlines flights tracked on this route; 10 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.