DEN → MSN

F91560

F91560 (Frontier Airlines) flies Denver to Madison. Of 238 departures recorded from October 2024 to July 2026, 77.6% left on time, according to the US BTS.

Recorded departures by month

Months without data are left blank.

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January23▲ 50.0%
February–––
March815▲ 87.5%
April990.0%
May910▲ 11.1%
June1112▲ 9.1%
July1413▼ 7.1%
August14––
September17––
October18–in progress
November19––
December11––

according to the US BTS · October 2024 → July 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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%100.0%0.0%
February–––
March75.0%86.7%▲ 15.6%
April77.8%100.0%▲ 28.6%
May55.6%70.0%▲ 26.0%
June45.5%91.7%▲ 101.7%
July64.3%76.9%▲ 19.6%
August85.7%––
September70.6%––
October88.9%–in progress
November79.0%––
December36.4%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February–––
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––

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% 237
  • Cancelled 0.4% 1

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 30, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
DEN MSN Denver International Airport – Dane County Regional Truax Field 1,326 10.3 min 77.6% 238
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 15 15 86.7% 0
December 2024 9 9 100.0% 0
January 2025 2 2 100.0% 0
March 2025 8 8 75.0% 0
April 2025 9 9 77.8% 0
May 2025 9 9 55.6% 0
June 2025 11 11 45.5% 0
July 2025 14 14 64.3% 0
August 2025 14 14 85.7% 0
September 2025 17 17 70.6% 0
October 2025 18 18 88.9% 0
November 2025 19 19 79.0% 0
December 2025 11 11 36.4% 0
January 2026 3 2 100.0% 1
March 2026 15 15 86.7% 0
April 2026 9 9 100.0% 0
May 2026 10 10 70.0% 0
June 2026 12 12 91.7% 0
July 2026 13 13 76.9% 0

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