OO3479

OO3479 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest San Francisco to San Diego. Of 482 departures recorded from October 2024 to July 2026, 73.8% 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
January2625▼ 3.8%
February2611▼ 57.7%
March31––
April21––
May3419▼ 44.1%
June4130▼ 26.8%
July31310.0%
August31––
September30––
October25–in progress
November–––
December–––

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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January76.9%100.0%▲ 30.0%
February61.5%81.8%▲ 33.0%
March76.7%––
April81.0%––
May100.0%36.8%▼ 63.2%
June87.8%53.3%▼ 39.3%
July54.8%63.3%▲ 15.5%
August71.0%––
September73.3%––
October76.0%–in progress
November–––
December–––

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 periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March1––
April0––
May00–
June00–
July01–
August0––
September0––
October0–in progress
November–––
December–––

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 99.6% 480
  • Cancelled 0.4% 2

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

On time, leg by leg

  1. SFO–SAN199 68.2%
  2. SFO–LAX140 71.9%
  3. SAN–SFO95 83.2%
  4. SAN–SLC34 82.4%

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 12 12 58.3% 0
November 2024 27 27 70.4% 0
December 2024 31 31 83.9% 0
January 2025 26 26 76.9% 0
February 2025 26 26 61.5% 0
March 2025 31 30 76.7% 1
April 2025 21 21 81.0% 0
May 2025 34 34 100.0% 0
June 2025 41 41 87.8% 0
July 2025 31 31 54.8% 0
August 2025 31 31 71.0% 0
September 2025 30 30 73.3% 0
October 2025 25 25 76.0% 0
January 2026 25 25 100.0% 0
February 2026 11 11 81.8% 0
May 2026 19 19 36.8% 0
June 2026 30 30 53.3% 0
July 2026 31 30 63.3% 1

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