OO3399

OO3399 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest San Luis Obispo to San Diego. Of 354 departures recorded from October 2024 to June 2026, 93.5% 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 periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31––
February28––
March311▼ 96.8%
April30––
May3119▼ 38.7%
June179▼ 47.1%
July8––
August18––
September28––
October24–in progress
November1––
December–––

according to the US BTS · October 2024 → June 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 periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January96.7%––
February100.0%––
March93.3%100.0%▲ 7.1%
April89.3%––
May100.0%88.9%▼ 11.1%
June82.4%100.0%▲ 21.4%
July87.5%––
August77.8%––
September85.7%––
October95.7%–in progress
November100.0%––
December–––

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January1––
February3––
March10▼ 100.0%
April2––
May01–
June00–
July0––
August0––
September0––
October1–in progress
November0––
December–––

according to the US BTS · October 2024 → June 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 95.2% 337
  • Cancelled 4.8% 17

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 9, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SBP SAN San Luis County Regional Airport – San Diego International Airport 423 1.1 min 94.9% 310
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 16 100.0% 1
November 2024 30 30 100.0% 0
December 2024 31 24 95.8% 7
January 2025 31 30 96.7% 1
February 2025 28 25 100.0% 3
March 2025 31 30 93.3% 1
April 2025 30 28 89.3% 2
May 2025 31 31 100.0% 0
June 2025 17 17 82.4% 0
July 2025 8 8 87.5% 0
August 2025 18 18 77.8% 0
September 2025 28 28 85.7% 0
October 2025 24 23 95.7% 1
November 2025 1 1 100.0% 0
March 2026 1 1 100.0% 0
May 2026 19 18 88.9% 1
June 2026 9 9 100.0% 0

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