OO3719

OO3719 (SkyWest Airlines) is a multi-stop service on 18 routes, busiest Tucson to Los Angeles. Of 745 departures recorded from October 2024 to July 2026, 84.4% 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 periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3145▲ 45.2%
February2842▲ 50.0%
March3161▲ 96.8%
April3024▼ 20.0%
May3142▲ 35.5%
June3052▲ 73.3%
July3154▲ 74.2%
August31––
September14––
October26–in progress
November30––
December31––
Year to date (Jan–Jul)212320▲ 50.9%

according to the US BTS · October 2024 → July 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 periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January83.9%68.9%▼ 17.9%
February71.4%78.6%▲ 10.0%
March96.8%78.7%▼ 18.7%
April100.0%83.3%▼ 16.7%
May96.8%66.7%▼ 31.1%
June93.3%92.3%▼ 1.1%
July96.8%98.2%▲ 1.4%
August87.1%––
September100.0%––
October88.5%–in progress
November73.3%––
December53.3%––
Year-to-date average (Jan–Jul)91.3%80.9%▼ 11.3%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)00

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 99.9% 744
  • Cancelled 0.1% 1

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

On time, leg by leg

  1. TUS–LAX239 89.5%
  2. CHS–DTW95 92.6%
  3. DTW–OMA75 72.0%
  4. SLC–RNO48 97.9%
  5. RNO–SLC48 100.0%
  6. PWM–DTW36 77.8%
  7. DTW–PWM36 83.3%
  8. DTW–CLE34 58.8%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 30 30 93.3% 0
December 2024 31 31 80.7% 0
January 2025 31 31 83.9% 0
February 2025 28 28 71.4% 0
March 2025 31 31 96.8% 0
April 2025 30 30 100.0% 0
May 2025 31 31 96.8% 0
June 2025 30 30 93.3% 0
July 2025 31 31 96.8% 0
August 2025 31 31 87.1% 0
September 2025 14 14 100.0% 0
October 2025 26 26 88.5% 0
November 2025 30 30 73.3% 0
December 2025 31 30 53.3% 1
January 2026 45 45 68.9% 0
February 2026 42 42 78.6% 0
March 2026 61 61 78.7% 0
April 2026 24 24 83.3% 0
May 2026 42 42 66.7% 0
June 2026 52 52 92.3% 0
July 2026 54 54 98.2% 0

How to read this chart

Loading the guide…