OO5308

OO5308 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest Denver to Colorado Springs. Of 629 departures recorded from October 2024 to July 2026, 69.3% 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
January3112▼ 61.3%
February2820▼ 28.6%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)212185▼ 12.7%

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
January46.7%72.7%▲ 55.8%
February63.0%75.0%▲ 19.1%
March66.7%83.9%▲ 25.8%
April75.0%86.2%▲ 14.9%
May58.6%90.0%▲ 53.5%
June63.0%53.3%▼ 15.3%
July60.7%46.7%▼ 23.1%
August46.7%––
September80.0%––
October80.7%–in progress
November90.0%––
December67.7%––
Year-to-date average (Jan–Jul)61.9%72.5%▲ 17.1%

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
January110.0%
February10▼ 100.0%
March10▼ 100.0%
April21▼ 50.0%
May21▼ 50.0%
June30▼ 100.0%
July31▼ 66.7%
August1––
September0––
October0–in progress
November9––
December0––
Year to date (Jan–Jul)134▼ 69.2%

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 95.2% 599
  • Cancelled 4.8% 30

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

On time, leg by leg

  1. DEN–COS521 65.8%
  2. DEN–MAF46 91.1%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 19 73.7% 1
November 2024 29 27 70.4% 2
December 2024 31 31 83.9% 0
January 2025 31 30 46.7% 1
February 2025 28 27 63.0% 1
March 2025 31 30 66.7% 1
April 2025 30 28 75.0% 2
May 2025 31 29 58.6% 2
June 2025 30 27 63.0% 3
July 2025 31 28 60.7% 3
August 2025 31 30 46.7% 1
September 2025 30 30 80.0% 0
October 2025 31 31 80.7% 0
November 2025 29 20 90.0% 9
December 2025 31 31 67.7% 0
January 2026 12 11 72.7% 1
February 2026 20 20 75.0% 0
March 2026 31 31 83.9% 0
April 2026 30 29 86.2% 1
May 2026 31 30 90.0% 1
June 2026 30 30 53.3% 0
July 2026 31 30 46.7% 1

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