MDW → DFW

F91887

F91887 (Frontier Airlines) flies Chicago to Dallas-Fort Worth. Of 381 departures recorded from October 2024 to July 2026, 80.5% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January613▲ 116.7%
February1916▼ 15.8%
March3116▼ 48.4%
April19190.0%
May1930▲ 57.9%
June228▼ 63.6%
July209▼ 55.0%
August14––
September20––
October12–in progress
November13––
December17––
Year to date (Jan–Jul)136111▼ 18.4%

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%91.7%▲ 10.0%
February89.5%93.8%▲ 4.8%
March86.2%56.3%▼ 34.8%
April83.3%66.7%▼ 20.0%
May63.2%75.9%▲ 20.1%
June86.4%25.0%▼ 71.1%
July85.0%66.7%▼ 21.6%
August100.0%––
September95.0%––
October75.0%–in progress
November76.9%––
December93.8%––
Year-to-date average (Jan–Jul)82.4%68.0%▼ 17.5%

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
January01–
February00–
March20▼ 100.0%
April110.0%
May01–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)330.0%

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.

Cancellation share

  • Not cancelled 98.2% 374
  • Cancelled 1.8% 7

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
MDW DFW Chicago Midway International Airport – Dallas Fort Worth International Airport 1,283 18.6 min 80.5% 381
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 82.4% 0
November 2024 24 24 79.2% 0
December 2024 17 17 82.4% 0
January 2025 6 6 83.3% 0
February 2025 19 19 89.5% 0
March 2025 31 29 86.2% 2
April 2025 19 18 83.3% 1
May 2025 19 19 63.2% 0
June 2025 22 22 86.4% 0
July 2025 20 20 85.0% 0
August 2025 14 14 100.0% 0
September 2025 20 20 95.0% 0
October 2025 12 12 75.0% 0
November 2025 13 13 76.9% 0
December 2025 17 16 93.8% 1
January 2026 13 12 91.7% 1
February 2026 16 16 93.8% 0
March 2026 16 16 56.3% 0
April 2026 19 18 66.7% 1
May 2026 30 29 75.9% 1
June 2026 8 8 25.0% 0
July 2026 9 9 66.7% 0

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