WN2633

WN2633 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Houston to St Louis. Of 598 departures recorded from October 2024 to July 2026, 64.2% 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
January3031▲ 3.3%
February28280.0%
March1331▲ 138.5%
April2533▲ 32.0%
May3136▲ 16.1%
June2419▼ 20.8%
July2115▼ 28.6%
August41––
September43––
October23–in progress
November30––
December31––
Year to date (Jan–Jul)172193▲ 12.2%

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
January82.1%83.9%▲ 2.1%
February92.9%92.9%0.0%
March92.3%62.1%▼ 32.8%
April60.0%72.7%▲ 21.2%
May23.3%41.7%▲ 78.6%
June37.5%47.4%▲ 26.3%
July33.3%26.7%▼ 20.0%
August63.4%––
September46.5%––
October73.9%–in progress
November85.7%––
December63.3%––
Year-to-date average (Jan–Jul)60.2%61.0%▲ 1.4%

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
January20▼ 100.0%
February00–
March02–
April00–
May10▼ 100.0%
June00–
July00–
August0––
September0––
October0–in progress
November2––
December1––
Year to date (Jan–Jul)32▼ 33.3%

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 98.7% 590
  • Cancelled 1.3% 8

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

On time, leg by leg

  1. HOU–STL99 83.5%
  2. PHX–LGB59 73.7%
  3. MCO–STL58 87.9%
  4. BNA–DJT58 58.6%
  5. LAS–OMA57 56.1%
  6. MCO–DCA50 32.0%
  7. PHX–DEN45 35.6%
  8. BNA–MKE33 61.3%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 16 16 87.5% 0
December 2024 29 29 72.4% 0
January 2025 30 28 82.1% 2
February 2025 28 28 92.9% 0
March 2025 13 13 92.3% 0
April 2025 25 25 60.0% 0
May 2025 31 30 23.3% 1
June 2025 24 24 37.5% 0
July 2025 21 21 33.3% 0
August 2025 41 41 63.4% 0
September 2025 43 43 46.5% 0
October 2025 23 23 73.9% 0
November 2025 30 28 85.7% 2
December 2025 31 30 63.3% 1
January 2026 31 31 83.9% 0
February 2026 28 28 92.9% 0
March 2026 31 29 62.1% 2
April 2026 33 33 72.7% 0
May 2026 36 36 41.7% 0
June 2026 19 19 47.4% 0
July 2026 15 15 26.7% 0

How to read this chart

Loading the guide…