OO3946

OO3946 (SkyWest Airlines) is a multi-stop service on 17 routes, busiest Lansing to Detroit. Of 838 departures recorded from October 2024 to July 2026, 77.9% 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 periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3330▼ 9.1%
February–28–
March4655▲ 19.6%
April60600.0%
May6212▼ 80.6%
June5024▼ 52.0%
July4631▼ 32.6%
August50––
September52––
October52–in progress
November48––
December43––

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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January63.6%88.0%▲ 38.3%
February–82.1%–
March76.1%75.5%▼ 0.8%
April83.3%82.8%▼ 0.7%
May95.2%100.0%▲ 5.1%
June72.0%100.0%▲ 38.9%
July48.9%93.6%▲ 91.3%
August58.0%––
September86.5%––
October86.5%–in progress
November82.6%––
December51.2%––

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 periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January05–
February–0–
March02–
April02–
May00–
June01–
July10▼ 100.0%
August0––
September0––
October0–in progress
November2––
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 98.4% 825
  • Cancelled 1.6% 13

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

On time, leg by leg

  1. LAN–DTW159 72.2%
  2. DTW–LAN159 66.2%
  3. SHV–ATL62 86.0%
  4. SEA–ONT55 94.6%
  5. ONT–SEA55 92.7%
  6. FAR–ATL55 96.3%
  7. ORD–DTW36 80.0%
  8. DTW–ORD36 82.9%

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

Legs flown under this number

12
12 of 12
RoutesDistance (km)Avg delay On timeDepartures
LAN DTW Capital Region International Airport – Detroit Metropolitan Wayne County Airport 119 26.9 min 72.2% 159
DTW LAN Detroit Metropolitan Wayne County Airport – Capital Region International Airport 119 20.9 min 66.2% 159
SHV ATL Shreveport Regional Airport – Hartsfield Jackson Atlanta International Airport 886 19.8 min 86.0% 62
SEA ONT Seattle–Tacoma International Airport – Ontario International Airport 1,540 -2.0 min 94.6% 55
ONT SEA Ontario International Airport – Seattle–Tacoma International Airport 1,540 -0.3 min 92.7% 55
FAR ATL Hector International Airport – Hartsfield Jackson Atlanta International Airport 1,808 2.4 min 96.3% 55
ORD DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport 376 17.7 min 80.0% 36
DTW ORD Detroit Metropolitan Wayne County Airport – Chicago O'Hare International Airport 376 15.6 min 82.9% 36
CHA ATL Chattanooga Metropolitan Airport (Lovell Field) – Hartsfield Jackson Atlanta International Airport 171 21.7 min 72.2% 36
ATL CHA Hartsfield Jackson Atlanta International Airport – Chattanooga Metropolitan Airport (Lovell Field) 171 12.6 min 77.8% 36
DTW BTV Detroit Metropolitan Wayne County Airport – Patrick Leahy Burlington International Airport 862 55.2 min 71.0% 31
CLE DTW Cleveland Hopkins International Airport – Detroit Metropolitan Wayne County Airport 153 3.6 min 93.3% 30
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 10 10 80.0% 0
December 2024 26 26 61.5% 0
January 2025 33 33 63.6% 0
March 2025 46 46 76.1% 0
April 2025 60 60 83.3% 0
May 2025 62 62 95.2% 0
June 2025 50 50 72.0% 0
July 2025 46 45 48.9% 1
August 2025 50 50 58.0% 0
September 2025 52 52 86.5% 0
October 2025 52 52 86.5% 0
November 2025 48 46 82.6% 2
December 2025 43 43 51.2% 0
January 2026 30 25 88.0% 5
February 2026 28 28 82.1% 0
March 2026 55 53 75.5% 2
April 2026 60 58 82.8% 2
May 2026 12 12 100.0% 0
June 2026 24 23 100.0% 1
July 2026 31 31 93.6% 0

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