WN901

WN901 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Sarasota to Baltimore. Of 690 departures recorded from October 2024 to July 2026, 69.6% 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
January3813▼ 65.8%
February2818▼ 35.7%
March3129▼ 6.5%
April4022▼ 45.0%
May3823▼ 39.5%
June3332▼ 3.0%
July3134▲ 9.7%
August31––
September30––
October48–in progress
November22––
December33––
Year to date (Jan–Jul)239171▼ 28.5%

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
January76.3%76.9%▲ 0.8%
February100.0%83.3%▼ 16.7%
March93.3%46.4%▼ 50.3%
April76.9%90.9%▲ 18.2%
May71.1%87.0%▲ 22.4%
June69.7%18.8%▼ 73.1%
July51.6%35.3%▼ 31.6%
August87.1%––
September96.7%––
October66.7%–in progress
November68.2%––
December39.4%––
Year-to-date average (Jan–Jul)77.0%62.7%▼ 18.6%

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–
March110.0%
April10▼ 100.0%
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)21▼ 50.0%

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 99.6% 687
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. SRQ–BWI120 91.7%
  2. MSP–STL60 58.3%
  3. BNA–PHX58 96.6%
  4. AUS–SNA58 24.1%
  5. HOU–PHX42 81.0%
  6. MSY–AUS40 86.8%
  7. BOS–STL39 89.7%
  8. PHX–SLC37 54.1%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 81.8% 0
November 2024 46 46 84.8% 0
December 2024 59 59 62.7% 0
January 2025 38 38 76.3% 0
February 2025 28 28 100.0% 0
March 2025 31 30 93.3% 1
April 2025 40 39 76.9% 1
May 2025 38 38 71.1% 0
June 2025 33 33 69.7% 0
July 2025 31 31 51.6% 0
August 2025 31 31 87.1% 0
September 2025 30 30 96.7% 0
October 2025 48 48 66.7% 0
November 2025 22 22 68.2% 0
December 2025 33 33 39.4% 0
January 2026 13 13 76.9% 0
February 2026 18 18 83.3% 0
March 2026 29 28 46.4% 1
April 2026 22 22 90.9% 0
May 2026 23 23 87.0% 0
June 2026 32 32 18.8% 0
July 2026 34 34 35.3% 0

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