OO5901

OO5901 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Chicago to Fargo. Of 393 departures recorded from October 2024 to July 2026, 76.7% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January628▲ 366.7%
February–26–
March164▼ 75.0%
April164▼ 75.0%
May1713▼ 23.5%
June930▲ 233.3%
July1731▲ 82.4%
August24––
September29––
October25–in progress
November20––
December13––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January80.0%85.2%▲ 6.5%
February–76.9%–
March75.0%75.0%0.0%
April81.3%100.0%▲ 23.1%
May82.4%76.9%▼ 6.6%
June77.8%86.2%▲ 10.8%
July52.9%71.0%▲ 34.1%
August66.7%––
September62.1%––
October80.0%–in progress
November66.7%––
December92.3%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January110.0%
February–0–
March00–
April00–
May00–
June01–
July00–
August0––
September0––
October0–in progress
November2––
December0––

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 98.5% 387
  • Cancelled 1.5% 6

Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Jul 31, 2026

On time, leg by leg

  1. ORD–FAR174 70.4%
  2. SLC–DEN71 82.6%
  3. SFO–MCI53 80.8%
  4. ORF–ORD37 73.0%

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 5 5 40.0% 0
November 2024 30 29 82.8% 1
December 2024 30 30 90.0% 0
January 2025 6 5 80.0% 1
March 2025 16 16 75.0% 0
April 2025 16 16 81.3% 0
May 2025 17 17 82.4% 0
June 2025 9 9 77.8% 0
July 2025 17 17 52.9% 0
August 2025 24 24 66.7% 0
September 2025 29 29 62.1% 0
October 2025 25 25 80.0% 0
November 2025 20 18 66.7% 2
December 2025 13 13 92.3% 0
January 2026 28 27 85.2% 1
February 2026 26 26 76.9% 0
March 2026 4 4 75.0% 0
April 2026 4 4 100.0% 0
May 2026 13 13 76.9% 0
June 2026 30 29 86.2% 1
July 2026 31 31 71.0% 0

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