WN596

WN596 (Southwest Airlines) is a multi-stop service on 41 routes, busiest Fort Lauderdale to Baltimore. Of 823 departures recorded from October 2024 to July 2026, 73.3% 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
January3651▲ 41.7%
February3560▲ 71.4%
March5423▼ 57.4%
April3627▼ 25.0%
May31310.0%
June4454▲ 22.7%
July4859▲ 22.9%
August33––
September30––
October31–in progress
November28––
December29––
Year to date (Jan–Jul)284305▲ 7.4%

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
January91.2%74.0%▼ 18.8%
February94.1%75.0%▼ 20.3%
March60.4%78.3%▲ 29.6%
April88.9%85.2%▼ 4.2%
May87.1%90.3%▲ 3.7%
June44.2%37.0%▼ 16.2%
July44.4%47.4%▲ 6.6%
August81.8%––
September76.7%––
October80.7%–in progress
November82.1%––
December79.3%––
Year-to-date average (Jan–Jul)72.9%69.6%▼ 4.5%

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
January21▼ 50.0%
February10▼ 100.0%
March10▼ 100.0%
April00–
May00–
June10▼ 100.0%
July32▼ 33.3%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)83▼ 62.5%

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 98.7% 812
  • Cancelled 1.3% 11

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

On time, leg by leg

  1. FLL–BWI118 97.4%
  2. PHX–SJC58 93.1%
  3. BNA–DEN58 89.7%
  4. AUS–HOU57 82.5%
  5. LAS–MCI47 63.8%
  6. DAL–CMH42 76.2%

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 23 23 100.0% 0
November 2024 31 31 100.0% 0
December 2024 29 29 100.0% 0
January 2025 36 34 91.2% 2
February 2025 35 34 94.1% 1
March 2025 54 53 60.4% 1
April 2025 36 36 88.9% 0
May 2025 31 31 87.1% 0
June 2025 44 43 44.2% 1
July 2025 48 45 44.4% 3
August 2025 33 33 81.8% 0
September 2025 30 30 76.7% 0
October 2025 31 31 80.7% 0
November 2025 28 28 82.1% 0
December 2025 29 29 79.3% 0
January 2026 51 50 74.0% 1
February 2026 60 60 75.0% 0
March 2026 23 23 78.3% 0
April 2026 27 27 85.2% 0
May 2026 31 31 90.3% 0
June 2026 54 54 37.0% 0
July 2026 59 57 47.4% 2

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