OO3434

OO3434 (SkyWest Airlines) is a multi-stop service on 18 routes, busiest San Diego to Las Vegas. Of 506 departures recorded from October 2024 to June 2026, 73.4% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1528▲ 86.7%
February1024▲ 140.0%
March2126▲ 23.8%
April30300.0%
May3123▼ 25.8%
June305▼ 83.3%
July31––
August30––
September30––
October20–in progress
November26––
December24––
Year to date (Jan–Jun)137136▼ 0.7%

according to the US BTS · October 2024 → June 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January71.4%78.6%▲ 10.0%
February50.0%95.8%▲ 91.7%
March95.2%96.2%▲ 1.0%
April96.7%73.3%▼ 24.1%
May83.9%45.5%▼ 45.8%
June66.7%100.0%▲ 50.0%
July67.7%––
August70.0%––
September70.0%––
October60.0%–in progress
November75.0%––
December54.2%––
Year-to-date average (Jan–Jun)77.3%81.6%▲ 5.5%

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined
The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February00–
March00–
April00–
May01–
June00–
July0––
August0––
September0––
October0–in progress
November6––
December0––
Year to date (Jan–Jun)110.0%

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 98.2% 497
  • Cancelled 1.8% 9

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 8, 2026

On time, leg by leg

  1. SAN–LAS150 71.1%
  2. SNA–SFO106 73.6%
  3. SFO–BUR101 85.2%
  4. SAN–SFO71 59.4%
  5. SEA–PDX44 71.1%

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 19 19 68.4% 0
November 2024 23 23 78.3% 0
December 2024 30 29 48.3% 1
January 2025 15 14 71.4% 1
February 2025 10 10 50.0% 0
March 2025 21 21 95.2% 0
April 2025 30 30 96.7% 0
May 2025 31 31 83.9% 0
June 2025 30 30 66.7% 0
July 2025 31 31 67.7% 0
August 2025 30 30 70.0% 0
September 2025 30 30 70.0% 0
October 2025 20 20 60.0% 0
November 2025 26 20 75.0% 6
December 2025 24 24 54.2% 0
January 2026 28 28 78.6% 0
February 2026 24 24 95.8% 0
March 2026 26 26 96.2% 0
April 2026 30 30 73.3% 0
May 2026 23 22 45.5% 1
June 2026 5 5 100.0% 0

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