OO5917

OO5917 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Houston to Aspen. Of 423 departures recorded from November 2024 to July 2026, 70.9% 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
January27270.0%
February2426▲ 8.3%
March3028▼ 6.7%
April550.0%
May1011▲ 10.0%
June30300.0%
July30300.0%
August30––
September24––
October4–in progress
November23––
December15––
Year to date (Jan–Jul)156157▲ 0.6%

according to the US BTS · November 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
January69.2%88.0%▲ 27.1%
February77.3%82.6%▲ 6.9%
March37.0%76.0%▲ 105.2%
April20.0%80.0%▲ 300.0%
May100.0%72.7%▼ 27.3%
June72.4%51.7%▼ 28.6%
July59.3%70.0%▲ 18.1%
August80.0%––
September66.7%––
October100.0%–in progress
November90.0%––
December78.6%––
Year-to-date average (Jan–Jul)62.2%74.4%▲ 19.7%

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January12▲ 100.0%
February23▲ 50.0%
March330.0%
April00–
May00–
June110.0%
July30▼ 100.0%
August0––
September0––
October0–in progress
November3––
December1––
Year to date (Jan–Jul)109▼ 10.0%

according to the US BTS · November 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 94.1% 398
  • Cancelled 5.9% 25

Share of all recorded flights in the period, all legs. · Nov 30, 2024 → Jul 31, 2026

On time, leg by leg

  1. IAH–ASE321 67.6%
  2. SBA–LAX65 79.0%
  3. SFO–SEA35 85.7%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 1 1 100.0% 0
December 2024 13 11 63.6% 2
January 2025 27 26 69.2% 1
February 2025 24 22 77.3% 2
March 2025 30 27 37.0% 3
April 2025 5 5 20.0% 0
May 2025 10 10 100.0% 0
June 2025 30 29 72.4% 1
July 2025 30 27 59.3% 3
August 2025 30 30 80.0% 0
September 2025 24 24 66.7% 0
October 2025 4 4 100.0% 0
November 2025 23 20 90.0% 3
December 2025 15 14 78.6% 1
January 2026 27 25 88.0% 2
February 2026 26 23 82.6% 3
March 2026 28 25 76.0% 3
April 2026 5 5 80.0% 0
May 2026 11 11 72.7% 0
June 2026 30 29 51.7% 1
July 2026 30 30 70.0% 0

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