OnTimeRoutes
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Frontier Airlines DFW to SLC on-time performance

Frontier Airlines nonstop flights from Dallas/Fort Worth to Salt Lake City · Aug 2025 – Jul 2026

On-time arrivals
84%
arrived < 15 min late
Cancelled
2.0%
4 flights
Avg arrival delay
11 min
64 min when late
Rank on route
#1 of 4
route average 70% on time

Key facts

  • Frontier Airlines flights on DFW to SLC arrived on time 84% of the time in Aug 2025 – Jul 2026.
  • 2% were cancelled, and 6% arrived an hour or more late.
  • That ranks #1 of 4 airlines on this route, which averaged 70% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (60%).

On-time trend by month

30%65%100%July 2025: 41.7% on time, 0.0% cancelledJul ’25August 2025: 55.6% on time, 0.0% cancelledAug ’25September 2025: 87.5% on time, 0.0% cancelledSep ’25October 2025: 86.7% on time, 0.0% cancelledOct ’25November 2025: 72.7% on time, 0.0% cancelledNov ’25December 2025: 100.0% on time, 13.3% cancelledDec ’25January 2026: 78.6% on time, 0.0% cancelledJan ’26February 2026: 91.7% on time, 0.0% cancelledFeb ’26March 2026: 92.9% on time, 0.0% cancelledMar ’26April 2026: 86.7% on time, 0.0% cancelledApr ’26May 2026: 84.2% on time, 5.0% cancelledMay ’26June 2026: 86.7% on time, 0.0% cancelledJun ’26July 2026: 66.7% on time, 5.3% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft60%
  • Air traffic control & airport congestion25%
  • Airline (crew, maintenance, cleaning, fueling)13%
  • Extreme weather3%
  • Security0%

Other airlines on DFW to SLC

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

196 Frontier Airlines flights tracked on this route; 4 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.