OO5277

OO5277 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Freeland to Chicago. Of 610 departures recorded from October 2024 to July 2026, 77.6% 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
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May3121▼ 32.3%
June3011▼ 63.3%
July3130▼ 3.2%
August31––
September30––
October31–in progress
November29––
December29––
Year to date (Jan–Jul)212182▼ 14.2%

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
January56.7%73.3%▲ 29.4%
February92.6%71.4%▼ 22.9%
March64.5%46.2%▼ 28.5%
April86.7%79.3%▼ 8.5%
May93.6%95.2%▲ 1.8%
June73.3%81.8%▲ 11.6%
July71.0%90.0%▲ 26.8%
August77.4%––
September79.3%––
October90.3%–in progress
November78.6%––
December64.0%––
Year-to-date average (Jan–Jul)76.9%76.8%▼ 0.2%

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%
March05–
April01–
May00–
June00–
July00–
August0––
September1––
October0–in progress
November1––
December4––
Year to date (Jan–Jul)27▲ 250.0%

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 97.4% 594
  • Cancelled 2.6% 16

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

On time, leg by leg

  1. MBS–ORD432 77.1%
  2. DSM–DEN63 85.7%
  3. DEN–MKE36 82.9%
  4. ORD–AVL32 80.7%

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 85.0% 0
November 2024 29 28 82.1% 1
December 2024 17 17 82.4% 0
January 2025 31 30 56.7% 1
February 2025 28 27 92.6% 1
March 2025 31 31 64.5% 0
April 2025 30 30 86.7% 0
May 2025 31 31 93.6% 0
June 2025 30 30 73.3% 0
July 2025 31 31 71.0% 0
August 2025 31 31 77.4% 0
September 2025 30 29 79.3% 1
October 2025 31 31 90.3% 0
November 2025 29 28 78.6% 1
December 2025 29 25 64.0% 4
January 2026 31 30 73.3% 1
February 2026 28 28 71.4% 0
March 2026 31 26 46.2% 5
April 2026 30 29 79.3% 1
May 2026 21 21 95.2% 0
June 2026 11 11 81.8% 0
July 2026 30 30 90.0% 0

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