OO5122

OO5122 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest Eau Claire to Chicago. Of 570 departures recorded from December 2024 to July 2026, 71.2% 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
January3122▼ 29.0%
February2421▼ 12.5%
March2224▲ 9.1%
April2144▲ 109.5%
May3836▼ 5.3%
June5042▼ 16.0%
July2123▲ 9.5%
August23––
September24––
October41–in progress
November21––
December24––
Year to date (Jan–Jul)207212▲ 2.4%

according to the US BTS · December 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
January77.4%50.0%▼ 35.4%
February69.6%61.9%▼ 11.0%
March81.0%71.4%▼ 11.8%
April81.0%85.4%▲ 5.5%
May70.3%86.1%▲ 22.5%
June40.8%68.4%▲ 67.6%
July57.1%71.4%▲ 25.0%
August78.3%––
September91.3%––
October80.5%–in progress
November76.2%––
December63.6%––
Year-to-date average (Jan–Jul)68.2%70.7%▲ 3.7%

according to the US BTS · December 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · December 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February10▼ 100.0%
March13▲ 200.0%
April03–
May10▼ 100.0%
June14▲ 300.0%
July02–
August0––
September1––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)412▲ 200.0%

according to the US BTS · December 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 96.3% 549
  • Cancelled 3.7% 21

Share of all recorded flights in the period, all legs. · Dec 14, 2024 → Jul 31, 2026

On time, leg by leg

  1. EAU–ORD239 70.2%
  2. ORD–EAU145 72.7%
  3. ORD–DEC59 77.6%
  4. MCW–ORD38 97.3%
  5. DEN–GCC35 42.9%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
December 2024 18 16 68.8% 2
January 2025 31 31 77.4% 0
February 2025 24 23 69.6% 1
March 2025 22 21 81.0% 1
April 2025 21 21 81.0% 0
May 2025 38 37 70.3% 1
June 2025 50 49 40.8% 1
July 2025 21 21 57.1% 0
August 2025 23 23 78.3% 0
September 2025 24 23 91.3% 1
October 2025 41 41 80.5% 0
November 2025 21 21 76.2% 0
December 2025 24 22 63.6% 2
January 2026 22 22 50.0% 0
February 2026 21 21 61.9% 0
March 2026 24 21 71.4% 3
April 2026 44 41 85.4% 3
May 2026 36 36 86.1% 0
June 2026 42 38 68.4% 4
July 2026 23 21 71.4% 2

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