OO5601

OO5601 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest Chicago to Flint. Of 619 departures recorded from October 2024 to July 2026, 78.2% 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
January931▲ 244.4%
February1828▲ 55.6%
March31310.0%
April30300.0%
May3128▼ 9.7%
June3027▼ 10.0%
July3130▼ 3.2%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)180205▲ 13.9%

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
January88.9%70.0%▼ 21.3%
February77.8%71.4%▼ 8.2%
March73.3%46.4%▼ 36.7%
April93.3%78.6%▼ 15.8%
May61.3%89.3%▲ 45.7%
June70.0%92.6%▲ 32.3%
July77.4%83.3%▲ 7.6%
August80.0%––
September89.7%––
October87.1%–in progress
November81.5%––
December71.0%––
Year-to-date average (Jan–Jul)77.4%75.9%▼ 1.9%

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
January01–
February00–
March13▲ 200.0%
April02–
May00–
June00–
July00–
August1––
September1––
October0–in progress
November3––
December0––
Year to date (Jan–Jul)16▲ 500.0%

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 97.9% 606
  • Cancelled 2.1% 13

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

On time, leg by leg

  1. ORD–FNT493 76.5%
  2. ORD–AVL66 89.4%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
ORD FNT Chicago O'Hare International Airport – Bishop International Airport 359 16.8 min 76.5% 493
ORD AVL Chicago O'Hare International Airport – Asheville Regional Airport 863 0.9 min 89.4% 66
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 75.0% 0
November 2024 30 29 82.8% 1
December 2024 31 31 87.1% 0
January 2025 9 9 88.9% 0
February 2025 18 18 77.8% 0
March 2025 31 30 73.3% 1
April 2025 30 30 93.3% 0
May 2025 31 31 61.3% 0
June 2025 30 30 70.0% 0
July 2025 31 31 77.4% 0
August 2025 31 30 80.0% 1
September 2025 30 29 89.7% 1
October 2025 31 31 87.1% 0
November 2025 30 27 81.5% 3
December 2025 31 31 71.0% 0
January 2026 31 30 70.0% 1
February 2026 28 28 71.4% 0
March 2026 31 28 46.4% 3
April 2026 30 28 78.6% 2
May 2026 28 28 89.3% 0
June 2026 27 27 92.6% 0
July 2026 30 30 83.3% 0

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