OO4015

OO4015 (SkyWest Airlines) is a multi-stop service on 9 routes, busiest Indianapolis to Austin. Of 626 departures recorded from October 2024 to July 2026, 86.8% 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
January1431▲ 121.4%
February–28–
March2331▲ 34.8%
April28280.0%
May30300.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––

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%77.4%▲ 21.7%
February–100.0%–
March87.0%80.0%▼ 8.0%
April71.4%96.4%▲ 35.0%
May96.7%100.0%▲ 3.4%
June100.0%86.7%▼ 13.3%
July90.3%96.8%▲ 7.1%
August93.6%––
September100.0%––
October96.8%–in progress
November96.7%––
December77.4%––

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
January30▼ 100.0%
February–0–
March01–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
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 99.4% 622
  • Cancelled 0.6% 4

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. IND–AUS448 92.6%
  2. GRR–MSP56 78.6%
  3. DTW–BHM35 62.9%
  4. BHM–DTW35 62.9%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 12 12 75.0% 0
November 2024 38 38 63.2% 0
December 2024 58 58 72.4% 0
January 2025 14 11 63.6% 3
March 2025 23 23 87.0% 0
April 2025 28 28 71.4% 0
May 2025 30 30 96.7% 0
June 2025 30 30 100.0% 0
July 2025 31 31 90.3% 0
August 2025 31 31 93.6% 0
September 2025 30 30 100.0% 0
October 2025 31 31 96.8% 0
November 2025 30 30 96.7% 0
December 2025 31 31 77.4% 0
January 2026 31 31 77.4% 0
February 2026 28 28 100.0% 0
March 2026 31 30 80.0% 1
April 2026 28 28 96.4% 0
May 2026 30 30 100.0% 0
June 2026 30 30 86.7% 0
July 2026 31 31 96.8% 0

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