WN2939

WN2939 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Washington to Tampa. Of 629 departures recorded from October 2024 to July 2026, 82.9% 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
January2333▲ 43.5%
February928▲ 211.1%
March3839▲ 2.6%
April3328▼ 15.2%
May3126▼ 16.1%
June3415▼ 55.9%
July3514▼ 60.0%
August24––
September21––
October43–in progress
November33––
December42––
Year to date (Jan–Jul)203183▼ 9.9%

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
January68.2%87.9%▲ 28.9%
February88.9%85.7%▼ 3.6%
March84.2%54.1%▼ 35.8%
April84.9%92.9%▲ 9.4%
May90.3%52.0%▼ 42.4%
June97.1%80.0%▼ 17.6%
July91.4%85.7%▼ 6.3%
August100.0%––
September100.0%––
October95.4%–in progress
November93.9%––
December71.4%––
Year-to-date average (Jan–Jul)86.4%76.9%▼ 11.0%

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
January10▼ 100.0%
February00–
March02–
April00–
May01–
June00–
July00–
August1––
September0––
October0–in progress
November0––
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 99.2% 624
  • Cancelled 0.8% 5

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. DCA–TPA87 81.4%
  2. LAS–HOU64 81.3%
  3. RDU–BWI58 89.7%
  4. OAK–PHX58 89.7%
  5. TUS–MDW52 94.1%
  6. LGA–OMA50 71.4%
  7. BWI–MHT34 100.0%
  8. DTW–MDW33 84.9%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 23 23 43.5% 0
November 2024 29 29 93.1% 0
December 2024 28 28 78.6% 0
January 2025 23 22 68.2% 1
February 2025 9 9 88.9% 0
March 2025 38 38 84.2% 0
April 2025 33 33 84.9% 0
May 2025 31 31 90.3% 0
June 2025 34 34 97.1% 0
July 2025 35 35 91.4% 0
August 2025 24 23 100.0% 1
September 2025 21 21 100.0% 0
October 2025 43 43 95.4% 0
November 2025 33 33 93.9% 0
December 2025 42 42 71.4% 0
January 2026 33 33 87.9% 0
February 2026 28 28 85.7% 0
March 2026 39 37 54.1% 2
April 2026 28 28 92.9% 0
May 2026 26 25 52.0% 1
June 2026 15 15 80.0% 0
July 2026 14 14 85.7% 0

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