WN1740

WN1740 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Tampa to Austin. Of 726 departures recorded from October 2024 to July 2026, 75.4% 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
January3478▲ 129.4%
February3257▲ 78.1%
March3245▲ 40.6%
April2732▲ 18.5%
May2731▲ 14.8%
June3023▼ 23.3%
July3023▼ 23.3%
August30––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)212289▲ 36.3%

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
January79.4%83.3%▲ 4.9%
February87.5%86.0%▼ 1.8%
March71.0%48.9%▼ 31.1%
April74.1%75.0%▲ 1.3%
May74.1%93.6%▲ 26.3%
June72.4%87.0%▲ 20.1%
July46.7%78.3%▲ 67.7%
August66.7%––
September83.3%––
October54.8%–in progress
November79.3%––
December56.7%––
Year-to-date average (Jan–Jul)72.2%78.9%▲ 9.3%

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
January00–
February00–
March10▼ 100.0%
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November1––
December1––
Year to date (Jan–Jul)20▼ 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% 722
  • Cancelled 0.6% 4

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

On time, leg by leg

  1. TPA–AUS75 94.7%
  2. BWI–MCO64 64.5%
  3. DCA–MCO58 89.7%
  4. BWI–IND57 75.4%
  5. LAX–SJC53 86.8%
  6. SMF–LAS50 74.0%
  7. BWI–LAS42 53.7%
  8. DEN–SMF34 79.4%

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 87.0% 0
November 2024 22 22 95.5% 0
December 2024 28 28 78.6% 0
January 2025 34 34 79.4% 0
February 2025 32 32 87.5% 0
March 2025 32 31 71.0% 1
April 2025 27 27 74.1% 0
May 2025 27 27 74.1% 0
June 2025 30 29 72.4% 1
July 2025 30 30 46.7% 0
August 2025 30 30 66.7% 0
September 2025 30 30 83.3% 0
October 2025 31 31 54.8% 0
November 2025 30 29 79.3% 1
December 2025 31 30 56.7% 1
January 2026 78 78 83.3% 0
February 2026 57 57 86.0% 0
March 2026 45 45 48.9% 0
April 2026 32 32 75.0% 0
May 2026 31 31 93.6% 0
June 2026 23 23 87.0% 0
July 2026 23 23 78.3% 0

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