OO4105

OO4105 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Sacramento to Las Vegas. Of 718 departures recorded from October 2024 to July 2026, 84.3% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2646▲ 76.9%
February4446▲ 4.5%
March1233▲ 175.0%
April–28–
May–31–
June24240.0%
July3054▲ 80.0%
August52––
September60––
October61–in progress
November49––
December19––

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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January80.8%74.4%▼ 7.9%
February95.5%67.4%▼ 29.4%
March66.7%58.1%▼ 12.9%
April–82.1%–
May–83.3%–
June79.2%91.7%▲ 15.8%
July86.7%85.2%▼ 1.7%
August92.3%––
September83.3%––
October91.8%–in progress
November88.6%––
December94.7%––

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 periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January03–
February00–
March02–
April–0–
May–1–
June00–
July00–
August0––
September0––
October0–in progress
November5––
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 98.5% 707
  • Cancelled 1.5% 11

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

On time, leg by leg

  1. SMF–LAS170 87.4%
  2. LAS–SMF124 89.4%
  3. SYR–MSP83 91.6%
  4. MOB–ATL52 76.0%
  5. ATL–MOB52 72.6%
  6. MSP–CLE39 82.1%
  7. CLE–MSP39 89.7%
  8. SLC–EUG36 80.6%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 29 29 89.7% 0
December 2024 30 30 86.7% 0
January 2025 26 26 80.8% 0
February 2025 44 44 95.5% 0
March 2025 12 12 66.7% 0
June 2025 24 24 79.2% 0
July 2025 30 30 86.7% 0
August 2025 52 52 92.3% 0
September 2025 60 60 83.3% 0
October 2025 61 61 91.8% 0
November 2025 49 44 88.6% 5
December 2025 19 19 94.7% 0
January 2026 46 43 74.4% 3
February 2026 46 46 67.4% 0
March 2026 33 31 58.1% 2
April 2026 28 28 82.1% 0
May 2026 31 30 83.3% 1
June 2026 24 24 91.7% 0
July 2026 54 54 85.2% 0

How to read this chart

Loading the guide…