OO3423

OO3423 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest San Francisco to Los Angeles. Of 303 departures recorded from October 2024 to July 2026, 85.8% 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
January216▼ 71.4%
February1710▼ 41.2%
March2110▼ 52.4%
April116▼ 45.5%
May124▲ 2,300.0%
June–30–
July–31–
August–––
September–––
October21–in progress
November9––
December16––

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
January81.0%100.0%▲ 23.5%
February62.5%90.0%▲ 44.0%
March76.2%90.0%▲ 18.1%
April54.6%100.0%▲ 83.3%
May0.0%95.8%–
June–83.3%–
July–83.9%–
August–––
September–––
October76.2%–in progress
November100.0%––
December93.8%––

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–
February10▼ 100.0%
March00–
April00–
May00–
June–0–
July–0–
August–––
September–––
October0–in progress
November0––
December0––

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 99.7% 302
  • Cancelled 0.3% 1

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. SFO–LAX70 95.7%
  2. SEA–IDA52 80.8%
  3. EUG–SAN33 97.0%
  4. SAN–SFO31 74.2%
  5. IDA–SEA31 96.8%

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
October 2024 18 18 100.0% 0
November 2024 21 21 100.0% 0
December 2024 30 30 90.0% 0
January 2025 21 21 81.0% 0
February 2025 17 16 62.5% 1
March 2025 21 21 76.2% 0
April 2025 11 11 54.6% 0
May 2025 1 1 0.0% 0
October 2025 21 21 76.2% 0
November 2025 9 9 100.0% 0
December 2025 16 16 93.8% 0
January 2026 6 6 100.0% 0
February 2026 10 10 90.0% 0
March 2026 10 10 90.0% 0
April 2026 6 6 100.0% 0
May 2026 24 24 95.8% 0
June 2026 30 30 83.3% 0
July 2026 31 31 83.9% 0

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