WN3575

WN3575 (Southwest Airlines) is a multi-stop service on 16 routes, busiest Pittsburgh to Fort Myers. Of 529 departures recorded from October 2024 to July 2026, 77.7% 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
January1130▲ 172.7%
February1728▲ 64.7%
March327▲ 800.0%
April205▼ 75.0%
May27––
June4119▼ 53.7%
July5023▼ 54.0%
August34––
September34––
October14–in progress
November34––
December36––

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
January81.8%86.7%▲ 5.9%
February93.8%78.6%▼ 16.2%
March66.7%77.8%▲ 16.7%
April85.0%80.0%▼ 5.9%
May74.1%––
June65.9%57.9%▼ 12.1%
July84.0%69.6%▼ 17.2%
August47.1%––
September82.4%––
October100.0%–in progress
November82.4%––
December91.7%––

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 periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February10▼ 100.0%
March00–
April00–
May0––
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 99.8% 528
  • Cancelled 0.2% 1

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

On time, leg by leg

  1. PIT–RSW88 79.3%
  2. SJU–MCO58 82.8%
  3. BNA–MDW57 63.2%
  4. MKE–PHX51 62.8%
  5. PHX–OAK50 78.0%
  6. SAT–LAS42 64.3%
  7. BUR–DAL41 87.8%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 82.4% 0
November 2024 29 29 69.0% 0
December 2024 30 30 83.3% 0
January 2025 11 11 81.8% 0
February 2025 17 16 93.8% 1
March 2025 3 3 66.7% 0
April 2025 20 20 85.0% 0
May 2025 27 27 74.1% 0
June 2025 41 41 65.9% 0
July 2025 50 50 84.0% 0
August 2025 34 34 47.1% 0
September 2025 34 34 82.4% 0
October 2025 14 14 100.0% 0
November 2025 34 34 82.4% 0
December 2025 36 36 91.7% 0
January 2026 30 30 86.7% 0
February 2026 28 28 78.6% 0
March 2026 27 27 77.8% 0
April 2026 5 5 80.0% 0
June 2026 19 19 57.9% 0
July 2026 23 23 69.6% 0

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