STL → DEN

F93301

F93301 (Frontier Airlines) flies St Louis to Denver. Of 56 departures recorded from October 2024 to March 2026, 87.5% left on time, according to the US BTS.

according to the US BTS · Oct 13, 2024 → Mar 2, 2026 domestic flights only

Recorded departures by month

Months without data are left blank.

The most recent periods3 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–7–
February–14–
March–1–
April–––
May–––
June–––
July–––
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → March 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods3 periods
PeriodOn time 2025On time 2026Change vs last year
January–85.7%–
February–92.9%–
March–100.0%–
April–––
May–––
June–––
July–––
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → March 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → March 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods3 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–0–
April–––
May–––
June–––
July–––
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → March 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 100.0% 56
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Mar 2, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
STL DEN St. Louis Lambert International Airport – Denver International Airport 1,236 24.2 min 87.5% 56
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 14 14 85.7% 0
November 2024 19 19 89.5% 0
December 2024 1 1 0.0% 0
January 2026 7 7 85.7% 0
February 2026 14 14 92.9% 0
March 2026 1 1 100.0% 0

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