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US airline · F9

Frontier Airlines on-time record

Frontier Airlines (F9) flew 209,405 US domestic flights from August 2025 to July 2026. 73.1% arrived within 15 minutes of schedule, 4.5 points below the US average of 77.6%; 1.9% were cancelled, and flights arrived about 13 minutes late on average. That ranks Frontier Airlines eleventh of 12 US airlines with a full year of figures.

73.1%
on time (within 15 min)
1.9%
cancelled
18.7%
more than 30 min late
+13 min
average arrival vs schedule

209,405 flights, 1,955 flight numbers, 918 routes and 93 airports, August 2025 to July 2026. Source: US Bureau of Transportation Statistics, public domain.

Frontier Airlines on-time record by month

MonthOn timeCancelledFlights
July 202665%3.4%20,482
June 202671.3%2%19,104
May 202676.7%0.5%18,423
April 202674.2%1.3%18,540
March 202670.2%3.2%20,119
February 202678.4%1.4%15,056
January 202672%3.6%15,382
December 202568.6%2.8%16,724
November 202575.9%2%17,047
October 202577.7%0.5%16,935
September 202579.6%0.3%14,896
August 202570.6%1.6%16,697

Each month links to that month's US punctuality report, with every airline ranked.

Where Frontier Airlines flies from most

  1. Denver (DEN)78.6%
  2. Atlanta (ATL)64.2%
  3. Orlando (MCO)76.7%
  4. Las Vegas (LAS)76.7%
  5. Dallas-Fort Worth (DFW)74.3%
  6. Philadelphia (PHL)69%
  7. Phoenix Sky Harbor (PHX)79.3%
  8. Tampa (TPA)77.4%
  9. Cleveland Hopkins (CLE)75.6%
  10. Los Angeles (LAX)73%

Frontier Airlines' busiest routes

  1. Denver to Las Vegas76.4%
  2. Las Vegas to Denver77.8%
  3. Philadelphia to Orlando69.9%
  4. Orlando to Philadelphia70.2%
  5. Denver to Phoenix77.6%
  6. Phoenix to Denver79.6%
  7. Orlando to San Juan75.3%
  8. San Juan to Orlando78.9%
  9. Cleveland to Orlando75.5%
  10. Orlando to Cleveland73.7%

Most punctual busy routes

  1. Las Vegas to Salt Lake City89.6%
  2. Salt Lake City to Los Angeles89%
  3. Los Angeles to Salt Lake City84.9%
  4. Tampa to Baltimore84.9%
  5. Phoenix to Salt Lake City84.8%
  6. Ontario to Denver84.2%
  7. Austin to Denver84%
  8. Detroit to Denver83.5%

Least punctual busy routes

  1. Atlanta to New York49.2%
  2. Los Angeles to San Francisco49.5%
  3. San Juan to Atlanta53.6%
  4. Atlanta to San Juan55%
  5. New York to Atlanta56.1%
  6. Philadelphia to San Juan56.7%
  7. New York to Orlando59%
  8. Atlanta to Raleigh-durham59.2%

Most punctual flights

  1. F968693.9%
  2. F9398392.9%
  3. F9468692.4%
  4. F9144692%
  5. F9144091.4%
  6. F9356691.2%
  7. F9468591.1%
  8. F9132490.6%

Least punctual flights

  1. F9328840.2%
  2. F9345343.7%
  3. F9471245.2%
  4. F9110245.4%
  5. F9470249%
  6. F9309749.2%
  7. F9167049.7%
  8. F9285750%

On-time shares are for August 2025 to July 2026. Routes with at least 300 flights and flight numbers with at least 200 flights in the period.

Questions and answers

Is Frontier Airlines usually on time?
73.1% of Frontier Airlines' 209,405 US domestic flights from August 2025 to July 2026 arrived within 15 minutes of schedule, 4.5 points below the US average of 77.6%. That ranks it eleventh of 12 US airlines with a full year of figures. Its flights arrived about 13 minutes late on average.
How often does Frontier Airlines cancel flights?
1.9% of Frontier Airlines' scheduled flights were cancelled from August 2025 to July 2026. That is the seventh lowest cancellation rate of 12 US airlines with a full year of figures.
When is Frontier Airlines most and least punctual?
In the period, Frontier Airlines' best month was September 2025 (79.6% on time) and its worst was July 2026 (65%).
What is Frontier Airlines' most punctual busy route?
Las Vegas to Salt Lake City: 89.6% of 528 flights on time from August 2025 to July 2026, among Frontier Airlines routes with at least 300 flights.
Where does Frontier Airlines fly from most?
By departures from August 2025 to July 2026: Denver (DEN), 22,770; Atlanta (ATL), 20,281; Orlando (MCO), 18,399.

Compare Frontier Airlines with every other US airline in the US airline on-time league table, or read how TripStow measures punctuality.

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