WN432

WN432 (Southwest Airlines) is a multi-stop service on 51 routes, busiest Austin to Raleigh. Of 810 departures recorded from October 2024 to July 2026, 74.5% 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
January2871▲ 153.6%
February2656▲ 115.4%
March6936▼ 47.8%
April3730▼ 18.9%
May2631▲ 19.2%
June2854▲ 92.9%
July3356▲ 69.7%
August27––
September26––
October31–in progress
November32––
December33––
Year to date (Jan–Jul)247334▲ 35.2%

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
January57.1%88.6%▲ 55.0%
February80.8%82.1%▲ 1.7%
March88.4%66.7%▼ 24.6%
April75.7%76.7%▲ 1.3%
May57.7%87.1%▲ 51.0%
June67.9%57.4%▼ 15.4%
July72.7%52.7%▼ 27.5%
August55.6%––
September69.2%––
October71.0%–in progress
November75.0%––
December81.3%––
Year-to-date average (Jan–Jul)71.5%73.0%▲ 2.2%

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–
February00–
March00–
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)02

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 99.6% 807
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. AUS–RDU59 86.4%
  2. LAX–DEN50 62.0%
  3. DEN–ATL50 66.0%
  4. TPA–PIT46 78.3%
  5. ICT–LAS39 94.9%
  6. STL–DTW35 94.3%
  7. TPA–BHM34 64.7%
  8. OAK–LIH33 60.6%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 23 23 91.3% 0
November 2024 28 28 85.7% 0
December 2024 29 29 86.2% 0
January 2025 28 28 57.1% 0
February 2025 26 26 80.8% 0
March 2025 69 69 88.4% 0
April 2025 37 37 75.7% 0
May 2025 26 26 57.7% 0
June 2025 28 28 67.9% 0
July 2025 33 33 72.7% 0
August 2025 27 27 55.6% 0
September 2025 26 26 69.2% 0
October 2025 31 31 71.0% 0
November 2025 32 32 75.0% 0
December 2025 33 32 81.3% 1
January 2026 71 70 88.6% 1
February 2026 56 56 82.1% 0
March 2026 36 36 66.7% 0
April 2026 30 30 76.7% 0
May 2026 31 31 87.1% 0
June 2026 54 54 57.4% 0
July 2026 56 55 52.7% 1

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