WN3578

WN3578 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Fort Myers to Columbus. Of 453 departures recorded from October 2024 to June 2026, 75.2% 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
January314▼ 87.1%
February28––
March3511▼ 68.6%
April831▲ 287.5%
May233▲ 1,550.0%
June266▼ 76.9%
July31––
August34––
September34––
October31–in progress
November20––
December17––

according to the US BTS · October 2024 → June 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
January83.3%100.0%▲ 20.0%
February82.1%––
March62.9%81.8%▲ 30.2%
April75.0%41.9%▼ 44.1%
May0.0%30.3%–
June96.2%66.7%▼ 30.7%
July71.0%––
August88.2%––
September100.0%––
October64.5%–in progress
November90.0%––
December82.4%––

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → June 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
January10▼ 100.0%
February0––
March00–
April00–
May00–
June00–
July0––
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · October 2024 → June 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% 452
  • Cancelled 0.2% 1

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 5, 2026

On time, leg by leg

  1. RSW–CMH104 83.5%
  2. LGB–HNL61 83.6%
  3. SJU–MCO58 96.6%
  4. OAK–SAN42 40.5%
  5. MCO–CMH40 87.5%
  6. LGA–MDW33 63.6%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 10 10 80.0% 0
November 2024 29 29 82.8% 0
December 2024 32 32 90.6% 0
January 2025 31 30 83.3% 1
February 2025 28 28 82.1% 0
March 2025 35 35 62.9% 0
April 2025 8 8 75.0% 0
May 2025 2 2 0.0% 0
June 2025 26 26 96.2% 0
July 2025 31 31 71.0% 0
August 2025 34 34 88.2% 0
September 2025 34 34 100.0% 0
October 2025 31 31 64.5% 0
November 2025 20 20 90.0% 0
December 2025 17 17 82.4% 0
January 2026 4 4 100.0% 0
March 2026 11 11 81.8% 0
April 2026 31 31 41.9% 0
May 2026 33 33 30.3% 0
June 2026 6 6 66.7% 0

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