OnTimeRoutes
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Frontier Airlines PDX to SLC on-time performance

Frontier Airlines nonstop flights from Portland to Salt Lake City · Aug 2025 – Jul 2026

On-time arrivals
63%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
32 min
85 min when late
Rank on route
#4 of 4
route average 89% on time

Key facts

  • Frontier Airlines flights on PDX to SLC arrived on time 63% of the time in Aug 2025 – Jul 2026.
  • 0% were cancelled, and 11% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 89% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (55%).

On-time trend by month

20%60%100%July 2025: 37.5% on time, 0.0% cancelledJul ’25August 2025: 33.3% on time, 0.0% cancelledAug ’25September 2025: 66.7% on time, 0.0% cancelledSep ’25October 2025: 77.8% on time, 0.0% cancelledOct ’25November 2025: 75.0% on time, 0.0% cancelledNov ’25
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)55%
  • Late-arriving aircraft39%
  • Air traffic control & airport congestion6%
  • Extreme weather0%
  • Security0%

Other airlines on PDX to SLC

Full PDX to SLC comparison →
Frontier Airlines on-time record across all routes →

35 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.