WN1900

WN1900 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Tampa to Dallas. Of 630 departures recorded from October 2024 to July 2026, 66.5% 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
January2425▲ 4.2%
February2120▼ 4.8%
March303▼ 90.0%
April2729▲ 7.4%
May2739▲ 44.4%
June3537▲ 5.7%
July4042▲ 5.0%
August27––
September26––
October44–in progress
November28––
December29––
Year to date (Jan–Jul)204195▼ 4.4%

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
January87.0%92.0%▲ 5.8%
February71.4%95.0%▲ 33.0%
March83.3%66.7%▼ 20.0%
April92.6%37.9%▼ 59.0%
May88.9%41.0%▼ 53.8%
June37.1%36.1%▼ 2.8%
July37.5%29.3%▼ 21.9%
August55.6%––
September65.4%––
October86.4%–in progress
November78.6%––
December60.7%––
Year-to-date average (Jan–Jul)71.1%56.9%▼ 20.1%

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–
March00–
April00–
May00–
June01–
July01–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)12▲ 100.0%

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 99.4% 626
  • Cancelled 0.6% 4

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

On time, leg by leg

  1. TPA–DAL83 87.8%
  2. MCO–MSY60 31.7%
  3. BWI–SAN58 66.7%
  4. HOU–LGA50 64.0%
  5. DEN–BWI50 92.0%
  6. SJC–LAS44 95.5%
  7. DCA–BNA42 37.5%
  8. DEN–LAS39 59.0%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 26 26 100.0% 0
November 2024 27 27 88.9% 0
December 2024 24 24 100.0% 0
January 2025 24 23 87.0% 1
February 2025 21 21 71.4% 0
March 2025 30 30 83.3% 0
April 2025 27 27 92.6% 0
May 2025 27 27 88.9% 0
June 2025 35 35 37.1% 0
July 2025 40 40 37.5% 0
August 2025 27 27 55.6% 0
September 2025 26 26 65.4% 0
October 2025 44 44 86.4% 0
November 2025 28 28 78.6% 0
December 2025 29 28 60.7% 1
January 2026 25 25 92.0% 0
February 2026 20 20 95.0% 0
March 2026 3 3 66.7% 0
April 2026 29 29 37.9% 0
May 2026 39 39 41.0% 0
June 2026 37 36 36.1% 1
July 2026 42 41 29.3% 1

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