OO5444

OO5444 (SkyWest Airlines) is a multi-stop service on 19 routes, busiest Denver to Aspen. Of 591 departures recorded from October 2024 to July 2026, 83.8% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3119▼ 38.7%
February2824▼ 14.3%
March31310.0%
April3029▼ 3.3%
May2931▲ 6.9%
June2730▲ 11.1%
July2331▲ 34.8%
August31––
September29––
October24–in progress
November29––
December19––
Year to date (Jan–Jul)199195▼ 2.0%

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
January73.3%88.2%▲ 20.3%
February77.8%66.7%▼ 14.3%
March71.4%63.0%▼ 11.9%
April82.8%96.4%▲ 16.5%
May62.1%96.8%▲ 55.9%
June84.6%96.7%▲ 14.2%
July72.7%90.3%▲ 24.2%
August80.7%––
September100.0%––
October95.8%–in progress
November88.0%––
December84.2%––
Year-to-date average (Jan–Jul)75.0%85.4%▲ 14.0%

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
January12▲ 100.0%
February13▲ 200.0%
March34▲ 33.3%
April110.0%
May00–
June10▼ 100.0%
July10▼ 100.0%
August0––
September0––
October0–in progress
November4––
December0––
Year to date (Jan–Jul)810▲ 25.0%

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.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 96.1% 568
  • Cancelled 3.9% 23

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. DEN–ASE320 83.4%
  2. MRY–DEN37 94.4%
  3. SFO–RNO30 70.0%
  4. ORD–SAT30 89.3%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 30 29 93.1% 1
December 2024 15 15 73.3% 0
January 2025 31 30 73.3% 1
February 2025 28 27 77.8% 1
March 2025 31 28 71.4% 3
April 2025 30 29 82.8% 1
May 2025 29 29 62.1% 0
June 2025 27 26 84.6% 1
July 2025 23 22 72.7% 1
August 2025 31 31 80.7% 0
September 2025 29 29 100.0% 0
October 2025 24 24 95.8% 0
November 2025 29 25 88.0% 4
December 2025 19 19 84.2% 0
January 2026 19 17 88.2% 2
February 2026 24 21 66.7% 3
March 2026 31 27 63.0% 4
April 2026 29 28 96.4% 1
May 2026 31 31 96.8% 0
June 2026 30 30 96.7% 0
July 2026 31 31 90.3% 0

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