F9688

F9688 (Frontier Airlines) is a multi-stop service on 2 routes, busiest Denver to Washington. Of 597 departures recorded from October 2024 to July 2026, 73.5% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3129▼ 6.5%
February2822▼ 21.4%
March3125▼ 19.4%
April3024▼ 20.0%
May3127▼ 12.9%
June2625▼ 3.8%
July2725▼ 7.4%
August27––
September26––
October26–in progress
November27––
December29––
Year to date (Jan–Jul)204177▼ 13.2%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January74.2%81.5%▲ 9.8%
February32.1%72.7%▲ 126.3%
March74.2%66.7%▼ 10.1%
April76.7%82.6%▲ 7.7%
May76.7%88.9%▲ 15.9%
June57.7%80.0%▲ 38.7%
July63.0%72.0%▲ 14.4%
August77.8%––
September80.8%––
October80.8%–in progress
November81.5%––
December65.5%––
Year-to-date average (Jan–Jul)64.9%77.8%▲ 19.8%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January02–
February00–
March01–
April01–
May10▼ 100.0%
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)14▲ 300.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.2% 592
  • Cancelled 0.8% 5

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
DEN DCA Denver International Airport – Ronald Reagan Washington National Airport 2,369 14.7 min 73.6% 596
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 65.0% 0
November 2024 30 30 80.0% 0
December 2024 31 31 83.9% 0
January 2025 31 31 74.2% 0
February 2025 28 28 32.1% 0
March 2025 31 31 74.2% 0
April 2025 30 30 76.7% 0
May 2025 31 30 76.7% 1
June 2025 26 26 57.7% 0
July 2025 27 27 63.0% 0
August 2025 27 27 77.8% 0
September 2025 26 26 80.8% 0
October 2025 26 26 80.8% 0
November 2025 27 27 81.5% 0
December 2025 29 29 65.5% 0
January 2026 29 27 81.5% 2
February 2026 22 22 72.7% 0
March 2026 25 24 66.7% 1
April 2026 24 23 82.6% 1
May 2026 27 27 88.9% 0
June 2026 25 25 80.0% 0
July 2026 25 25 72.0% 0

How to read this chart

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