DEN → BOI

F93933

F93933 (Frontier Airlines) flies Denver to Boise. Of 154 departures recorded from May 2025 to July 2026, 83.1% left on time, according to the US BTS.

Recorded departures by month

The most recent periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–12–
February–11–
March–9–
April–6–
May79▲ 28.6%
June913▲ 44.4%
July913▲ 44.4%
August11––
September10––
October13–in progress
November10––
December12––

according to the US BTS · May 2025 → 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January–100.0%–
February–90.9%–
March–100.0%–
April–83.3%–
May85.7%66.7%▼ 22.2%
June55.6%84.6%▲ 52.3%
July55.6%76.9%▲ 38.4%
August72.7%––
September90.0%––
October92.3%–in progress
November90.0%––
December91.7%––

according to the US BTS · May 2025 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · May 2025 → July 2026

Cancelled departures by month

All legs combined
The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–0–
April–0–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · May 2025 → 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 100.0% 154
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · May 15, 2025 → Jul 30, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
DEN BOI Denver International Airport – Boise Air Terminal/Gowen Field 1,042 5.4 min 83.1% 154
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
May 2025 7 7 85.7% 0
June 2025 9 9 55.6% 0
July 2025 9 9 55.6% 0
August 2025 11 11 72.7% 0
September 2025 10 10 90.0% 0
October 2025 13 13 92.3% 0
November 2025 10 10 90.0% 0
December 2025 12 12 91.7% 0
January 2026 12 12 100.0% 0
February 2026 11 11 90.9% 0
March 2026 9 9 100.0% 0
April 2026 6 6 83.3% 0
May 2026 9 9 66.7% 0
June 2026 13 13 84.6% 0
July 2026 13 13 76.9% 0

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