OO5327

OO5327 (SkyWest Airlines) is a multi-stop service on 15 routes, busiest Chicago to Nashville. Of 640 departures recorded from October 2024 to July 2026, 76.0% 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
January3130▼ 3.2%
February2428▲ 16.7%
March2931▲ 6.9%
April30300.0%
May3130▼ 3.2%
June30300.0%
July3130▼ 3.2%
August31––
September30––
October31–in progress
November29––
December26––
Year to date (Jan–Jul)206209▲ 1.5%

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
January76.7%75.0%▼ 2.2%
February75.0%89.3%▲ 19.1%
March86.2%74.1%▼ 14.1%
April76.7%69.0%▼ 10.0%
May80.7%75.9%▼ 5.9%
June76.7%63.3%▼ 17.4%
July90.3%66.7%▼ 26.2%
August80.7%––
September73.3%––
October61.3%–in progress
November64.3%––
December66.7%––
Year-to-date average (Jan–Jul)80.3%73.3%▼ 8.7%

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%
February00–
March04–
April01–
May01–
June00–
July00–
August0––
September0––
October0–in progress
November1––
December2––
Year to date (Jan–Jul)18▲ 700.0%

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 97.8% 626
  • Cancelled 2.2% 14

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

On time, leg by leg

  1. ORD–BNA301 75.3%
  2. IAH–MFE105 76.0%
  3. MAF–IAH46 95.7%
  4. ICT–IAH36 66.7%
  5. DEN–SHV36 88.2%
  6. ORD–GRB32 71.0%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 29 27 85.2% 2
December 2024 29 29 82.8% 0
January 2025 31 30 76.7% 1
February 2025 24 24 75.0% 0
March 2025 29 29 86.2% 0
April 2025 30 30 76.7% 0
May 2025 31 31 80.7% 0
June 2025 30 30 76.7% 0
July 2025 31 31 90.3% 0
August 2025 31 31 80.7% 0
September 2025 30 30 73.3% 0
October 2025 31 31 61.3% 0
November 2025 29 28 64.3% 1
December 2025 26 24 66.7% 2
January 2026 30 28 75.0% 2
February 2026 28 28 89.3% 0
March 2026 31 27 74.1% 4
April 2026 30 29 69.0% 1
May 2026 30 29 75.9% 1
June 2026 30 30 63.3% 0
July 2026 30 30 66.7% 0

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