WN954

WN954 (Southwest Airlines) is a multi-stop service on 50 routes, busiest Baltimore to Islip. Of 871 departures recorded from October 2024 to July 2026, 67.3% 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
January3640▲ 11.1%
February3344▲ 33.3%
March2437▲ 54.2%
April4831▼ 35.4%
May5831▼ 46.6%
June7137▼ 47.9%
July7340▼ 45.2%
August40––
September34––
October42–in progress
November30––
December29––
Year to date (Jan–Jul)343260▼ 24.2%

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
January88.9%71.8%▼ 19.2%
February78.1%50.0%▼ 36.0%
March54.2%61.1%▲ 12.8%
April79.2%83.9%▲ 5.9%
May63.8%77.4%▲ 21.4%
June62.0%56.8%▼ 8.4%
July65.8%35.9%▼ 45.4%
August57.5%––
September44.1%––
October66.7%–in progress
November82.1%––
December65.5%––
Year-to-date average (Jan–Jul)70.3%62.4%▼ 11.2%

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
January01–
February10▼ 100.0%
March01–
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)13▲ 200.0%

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 99.3% 865
  • Cancelled 0.7% 6

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

On time, leg by leg

  1. BWI–ISP60 56.7%
  2. MCO–BNA58 71.4%
  3. DEN–LAS58 56.9%
  4. MCO–BUF50 82.0%
  5. BUF–DEN50 68.0%
  6. LAS–PHX42 61.9%
  7. BOS–DEN41 85.4%
  8. ISP–MIA35 60.0%

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

Legs flown under this number

12
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 24 24 91.7% 0
December 2024 49 49 79.6% 0
January 2025 36 36 88.9% 0
February 2025 33 32 78.1% 1
March 2025 24 24 54.2% 0
April 2025 48 48 79.2% 0
May 2025 58 58 63.8% 0
June 2025 71 71 62.0% 0
July 2025 73 73 65.8% 0
August 2025 40 40 57.5% 0
September 2025 34 34 44.1% 0
October 2025 42 42 66.7% 0
November 2025 30 28 82.1% 2
December 2025 29 29 65.5% 0
January 2026 40 39 71.8% 1
February 2026 44 44 50.0% 0
March 2026 37 36 61.1% 1
April 2026 31 31 83.9% 0
May 2026 31 31 77.4% 0
June 2026 37 37 56.8% 0
July 2026 40 39 35.9% 1

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