WN1153

WN1153 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Fort Myers to Chicago. Of 733 departures recorded from October 2024 to July 2026, 82.2% 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
January5037▼ 26.0%
February4128▼ 31.7%
March4731▼ 34.0%
April27270.0%
May2227▲ 22.7%
June2930▲ 3.4%
July31310.0%
August29––
September30––
October27–in progress
November35––
December51––
Year to date (Jan–Jul)247211▼ 14.6%

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
January96.0%85.7%▼ 10.7%
February95.1%67.9%▼ 28.7%
March85.1%35.5%▼ 58.3%
April92.6%85.2%▼ 8.0%
May95.5%96.3%▲ 0.9%
June82.8%100.0%▲ 20.8%
July74.2%100.0%▲ 34.8%
August69.0%––
September70.0%––
October63.0%–in progress
November74.3%––
December78.0%––
Year-to-date average (Jan–Jul)88.7%81.5%▼ 8.2%

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
January02–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)02

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% 730
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. RSW–MDW76 97.4%
  2. MIA–DEN61 75.4%
  3. CLE–BWI57 100.0%
  4. BNA–LGA55 70.4%
  5. SMF–HOU44 88.4%
  6. ORF–BWI42 97.6%
  7. IND–LAS33 33.3%
  8. TPA–CMH32 96.9%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 35 35 77.1% 0
November 2024 31 31 93.6% 0
December 2024 37 37 83.8% 0
January 2025 50 50 96.0% 0
February 2025 41 41 95.1% 0
March 2025 47 47 85.1% 0
April 2025 27 27 92.6% 0
May 2025 22 22 95.5% 0
June 2025 29 29 82.8% 0
July 2025 31 31 74.2% 0
August 2025 29 29 69.0% 0
September 2025 30 30 70.0% 0
October 2025 27 27 63.0% 0
November 2025 35 35 74.3% 0
December 2025 51 50 78.0% 1
January 2026 37 35 85.7% 2
February 2026 28 28 67.9% 0
March 2026 31 31 35.5% 0
April 2026 27 27 85.2% 0
May 2026 27 27 96.3% 0
June 2026 30 30 100.0% 0
July 2026 31 31 100.0% 0

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