OO5664

OO5664 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest San Francisco to Eugene. Of 542 departures recorded from October 2024 to July 2026, 85.1% 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
January31310.0%
February1228▲ 133.3%
March531▲ 520.0%
April2130▲ 42.9%
May2227▲ 22.7%
June303▼ 90.0%
July3013▼ 56.7%
August31––
September30––
October31–in progress
November29––
December29––
Year to date (Jan–Jul)151163▲ 7.9%

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
January71.0%90.3%▲ 27.3%
February81.8%96.4%▲ 17.9%
March80.0%73.3%▼ 8.3%
April95.2%80.0%▼ 16.0%
May86.4%85.2%▼ 1.4%
June86.7%100.0%▲ 15.4%
July96.7%61.5%▼ 36.3%
August96.8%––
September93.3%––
October83.9%–in progress
November89.7%––
December67.9%––
Year-to-date average (Jan–Jul)85.4%83.8%▼ 1.8%

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
January00–
February10▼ 100.0%
March01–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)110.0%

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 98.7% 535
  • Cancelled 1.3% 7

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 28, 2026

On time, leg by leg

  1. SFO–EUG246 87.1%
  2. ICT–ORD98 81.4%
  3. LIT–IAH52 82.7%
  4. SFO–BOI37 97.3%
  5. FWA–ORD37 75.0%
  6. ORD–FWA31 87.1%

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 95.0% 0
November 2024 29 26 73.1% 3
December 2024 29 28 85.7% 1
January 2025 31 31 71.0% 0
February 2025 12 11 81.8% 1
March 2025 5 5 80.0% 0
April 2025 21 21 95.2% 0
May 2025 22 22 86.4% 0
June 2025 30 30 86.7% 0
July 2025 30 30 96.7% 0
August 2025 31 31 96.8% 0
September 2025 30 30 93.3% 0
October 2025 31 31 83.9% 0
November 2025 29 29 89.7% 0
December 2025 29 28 67.9% 1
January 2026 31 31 90.3% 0
February 2026 28 28 96.4% 0
March 2026 31 30 73.3% 1
April 2026 30 30 80.0% 0
May 2026 27 27 85.2% 0
June 2026 3 3 100.0% 0
July 2026 13 13 61.5% 0

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