DEN → STL

F93302

F93302 (Frontier Airlines) flies Denver to St Louis. Of 455 departures recorded from October 2024 to July 2026, 87.4% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January18180.0%
February1618▲ 12.5%
March1817▼ 5.6%
April2019▼ 5.0%
May1925▲ 31.6%
June1730▲ 76.5%
July1731▲ 82.4%
August24––
September30––
October31–in progress
November30––
December18––
Year to date (Jan–Jul)125158▲ 26.4%

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
January83.3%88.9%▲ 6.7%
February100.0%94.4%▼ 5.6%
March88.9%88.2%▼ 0.7%
April85.0%94.7%▲ 11.5%
May89.5%84.0%▼ 6.1%
June94.1%58.6%▼ 37.7%
July82.4%71.0%▼ 13.8%
August91.7%––
September86.7%––
October100.0%–in progress
November93.3%––
December94.4%––
Year-to-date average (Jan–Jul)89.0%82.8%▼ 6.9%

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
January00–
February00–
March00–
April00–
May00–
June01–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)01

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.

Cancellation share

  • Not cancelled 99.6% 453
  • Cancelled 0.4% 2

Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
DEN STL Denver International Airport – St. Louis Lambert International Airport 1,236 1.6 min 87.4% 455
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 6 6 100.0% 0
November 2024 16 15 86.7% 1
December 2024 17 17 94.1% 0
January 2025 18 18 83.3% 0
February 2025 16 16 100.0% 0
March 2025 18 18 88.9% 0
April 2025 20 20 85.0% 0
May 2025 19 19 89.5% 0
June 2025 17 17 94.1% 0
July 2025 17 17 82.4% 0
August 2025 24 24 91.7% 0
September 2025 30 30 86.7% 0
October 2025 31 31 100.0% 0
November 2025 30 30 93.3% 0
December 2025 18 18 94.4% 0
January 2026 18 18 88.9% 0
February 2026 18 18 94.4% 0
March 2026 17 17 88.2% 0
April 2026 19 19 94.7% 0
May 2026 25 25 84.0% 0
June 2026 30 29 58.6% 1
July 2026 31 31 71.0% 0

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