OO5573

OO5573 (SkyWest Airlines) is a multi-stop service on 26 routes, busiest Chicago to Fayetteville. Of 549 departures recorded from October 2024 to July 2026, 81.2% 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%
May2830▲ 7.1%
June206▼ 70.0%
July31310.0%
August17––
September25––
October24–in progress
November29––
December29––
Year to date (Jan–Jul)167187▲ 12.0%

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
January75.0%77.4%▲ 3.2%
February100.0%81.5%▼ 18.5%
March93.6%93.6%0.0%
April83.3%71.4%▼ 14.3%
May81.5%90.0%▲ 10.5%
June45.0%100.0%▲ 122.2%
July61.3%87.1%▲ 42.1%
August87.5%––
September88.0%––
October87.5%–in progress
November79.3%––
December64.3%––
Year-to-date average (Jan–Jul)77.1%85.9%▲ 11.4%

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
January10▼ 100.0%
February01–
March00–
April02–
May10▼ 100.0%
June00–
July00–
August1––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)23▲ 50.0%

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 98.5% 541
  • Cancelled 1.5% 8

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. ORD–XNA78 80.5%
  2. GEG–DEN58 82.5%
  3. DEN–SAV45 100.0%
  4. ATW–ORD38 67.6%
  5. IAH–TUL35 80.0%
  6. ORD–OMA32 70.0%
  7. IAH–SHV32 78.1%
  8. ORD–AVL31 87.1%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 82.4% 0
November 2024 29 28 78.6% 1
December 2024 25 25 88.0% 0
January 2025 9 8 75.0% 1
February 2025 18 18 100.0% 0
March 2025 31 31 93.6% 0
April 2025 30 30 83.3% 0
May 2025 28 27 81.5% 1
June 2025 20 20 45.0% 0
July 2025 31 31 61.3% 0
August 2025 17 16 87.5% 1
September 2025 25 25 88.0% 0
October 2025 24 24 87.5% 0
November 2025 29 29 79.3% 0
December 2025 29 28 64.3% 1
January 2026 31 31 77.4% 0
February 2026 28 27 81.5% 1
March 2026 31 31 93.6% 0
April 2026 30 28 71.4% 2
May 2026 30 30 90.0% 0
June 2026 6 6 100.0% 0
July 2026 31 31 87.1% 0

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