MDW → DEN

F92209

F92209 (Frontier Airlines) flies Chicago to Denver. Of 260 departures recorded from October 2024 to November 2025, 78.7% left on time, according to the US BTS.

Recorded departures by month

The most recent periods14 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–23–
February–26–
March–31–
April–26–
May–16–
June–20–
July–20–
August–14–
September–8–
October1115▲ 36.4%
November2410▼ 58.3%
December16––

according to the US BTS · October 2024 → November 2025

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 periods14 periods
PeriodOn time 2024On time 2025Change vs last year
January–78.3%–
February–88.5%–
March–74.2%–
April–68.0%–
May–68.8%–
June–75.0%–
July–75.0%–
August–64.3%–
September–75.0%–
October100.0%66.7%▼ 33.3%
November95.8%90.0%▼ 6.1%
December87.5%––

according to the US BTS · October 2024 → November 2025

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → November 2025

Cancelled departures by month

All legs combined
The most recent periods14 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–0–
February–0–
March–0–
April–1–
May–0–
June–0–
July–0–
August–0–
September–0–
October10▼ 100.0%
November00–
December0––

according to the US BTS · October 2024 → November 2025

This is not a forecast

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

Cancellation share

  • Not cancelled 99.2% 258
  • Cancelled 0.8% 2

Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Nov 17, 2025

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
MDW DEN Chicago Midway International Airport – Denver International Airport 1,438 16.5 min 78.7% 260
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 10 100.0% 1
November 2024 24 24 95.8% 0
December 2024 16 16 87.5% 0
January 2025 23 23 78.3% 0
February 2025 26 26 88.5% 0
March 2025 31 31 74.2% 0
April 2025 26 25 68.0% 1
May 2025 16 16 68.8% 0
June 2025 20 20 75.0% 0
July 2025 20 20 75.0% 0
August 2025 14 14 64.3% 0
September 2025 8 8 75.0% 0
October 2025 15 15 66.7% 0
November 2025 10 10 90.0% 0

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