OO3505

OO3505 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest Seattle to Sacramento. Of 557 departures recorded from February 2025 to July 2026, 87.2% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February3––
March–48–
April3424▼ 29.4%
May6225▼ 59.7%
June3730▼ 18.9%
July31310.0%
August52––
September60––
October62–in progress
November56––
December2––

according to the US BTS · February 2025 → 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February33.3%––
March–91.3%–
April91.2%100.0%▲ 9.7%
May88.7%62.5%▼ 29.5%
June86.5%66.7%▼ 22.9%
July90.3%54.8%▼ 39.3%
August96.2%––
September86.7%––
October98.4%–in progress
November94.6%––
December100.0%––

according to the US BTS · February 2025 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · February 2025 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February0––
March–2–
April00–
May01–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · February 2025 → 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 99.5% 554
  • Cancelled 0.5% 3

Share of all recorded flights in the period, all legs. · Feb 13, 2025 → Jul 31, 2026

On time, leg by leg

  1. SEA–SMF266 92.1%
  2. SMF–SEA202 92.5%
  3. ATL–SHV86 61.2%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
February 2025 3 3 33.3% 0
April 2025 34 34 91.2% 0
May 2025 62 62 88.7% 0
June 2025 37 37 86.5% 0
July 2025 31 31 90.3% 0
August 2025 52 52 96.2% 0
September 2025 60 60 86.7% 0
October 2025 62 62 98.4% 0
November 2025 56 56 94.6% 0
December 2025 2 2 100.0% 0
March 2026 48 46 91.3% 2
April 2026 24 24 100.0% 0
May 2026 25 24 62.5% 1
June 2026 30 30 66.7% 0
July 2026 31 31 54.8% 0

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