OO4451

OO4451 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Los Angeles to San Jose. Of 118 departures recorded from February 2026 to July 2026, 94.1% 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 periods4 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–22–
March–10–
April–––
May–––
June–40–
July–46–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · February 2026 → 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 periods4 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–81.8%–
March–90.0%–
April–––
May–––
June–97.5%–
July–97.8%–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · February 2026 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · February 2026 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods4 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February–0–
March–0–
April–––
May–––
June–0–
July–0–
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · February 2026 → 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 100.0% 118
  • Cancelled 0.0% 0

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

On time, leg by leg

  1. SJC–LAX43 95.4%
  2. LAX–SJC43 100.0%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
February 2026 22 22 81.8% 0
March 2026 10 10 90.0% 0
June 2026 40 40 97.5% 0
July 2026 46 46 97.8% 0

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