WN1796

WN1796 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Phoenix to St Louis. Of 745 departures recorded from October 2024 to July 2026, 74.7% 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
January4534▼ 24.4%
February4028▼ 30.0%
March4831▼ 35.4%
April3430▼ 11.8%
May2831▲ 10.7%
June3126▼ 16.1%
July3128▼ 9.7%
August34––
September35––
October26–in progress
November29––
December40––
Year to date (Jan–Jul)257208▼ 19.1%

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
January79.6%88.2%▲ 10.9%
February71.8%89.3%▲ 24.4%
March93.8%58.6%▼ 37.5%
April91.2%73.3%▼ 19.6%
May75.0%32.3%▼ 57.0%
June48.4%88.5%▲ 82.8%
July45.2%89.3%▲ 97.7%
August85.3%––
September91.4%––
October69.2%–in progress
November60.7%––
December42.5%––
Year-to-date average (Jan–Jul)72.1%74.2%▲ 2.9%

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%
February10▼ 100.0%
March02–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)220.0%

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 99.3% 740
  • Cancelled 0.7% 5

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

On time, leg by leg

  1. PHX–STL84 75.9%
  2. PHL–BNA60 43.3%
  3. DAL–MSY60 57.6%
  4. LAS–KOA58 91.4%
  5. DEN–BOI58 50.0%
  6. ABQ–PHX46 87.0%
  7. SNA–LAS42 97.6%
  8. LAS–SJC42 92.9%

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 25 25 96.0% 0
November 2024 39 39 79.5% 0
December 2024 52 52 84.6% 0
January 2025 45 44 79.6% 1
February 2025 40 39 71.8% 1
March 2025 48 48 93.8% 0
April 2025 34 34 91.2% 0
May 2025 28 28 75.0% 0
June 2025 31 31 48.4% 0
July 2025 31 31 45.2% 0
August 2025 34 34 85.3% 0
September 2025 35 35 91.4% 0
October 2025 26 26 69.2% 0
November 2025 29 28 60.7% 1
December 2025 40 40 42.5% 0
January 2026 34 34 88.2% 0
February 2026 28 28 89.3% 0
March 2026 31 29 58.6% 2
April 2026 30 30 73.3% 0
May 2026 31 31 32.3% 0
June 2026 26 26 88.5% 0
July 2026 28 28 89.3% 0

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