WN1466

WN1466 (Southwest Airlines) is a multi-stop service on 49 routes, busiest Houston to Memphis. Of 865 departures recorded from October 2024 to July 2026, 72.7% 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
January4836▼ 25.0%
February5628▼ 50.0%
March3554▲ 54.3%
April4230▼ 28.6%
May4829▼ 39.6%
June4628▼ 39.1%
July4831▼ 35.4%
August35––
September34––
October67–in progress
November60––
December56––
Year to date (Jan–Jul)323236▼ 26.9%

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
January83.0%80.6%▼ 2.9%
February74.1%82.1%▲ 10.9%
March62.9%43.4%▼ 31.0%
April73.2%73.3%▲ 0.2%
May83.3%96.6%▲ 15.9%
June47.8%89.3%▲ 86.7%
July75.0%90.3%▲ 20.4%
August44.1%––
September64.7%––
October75.8%–in progress
November78.3%––
December72.2%––
Year-to-date average (Jan–Jul)71.3%79.4%▲ 11.3%

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
January10▼ 100.0%
February20▼ 100.0%
March01–
April10▼ 100.0%
May00–
June00–
July00–
August1––
September0––
October1–in progress
November0––
December2––
Year to date (Jan–Jul)41▼ 75.0%

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 99.0% 856
  • Cancelled 1.0% 9

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

On time, leg by leg

  1. HOU–MEM60 61.0%
  2. SJC–LAS50 84.0%
  3. DAL–MSY50 94.0%
  4. OAK–LAX47 87.2%
  5. SNA–PHX45 71.1%
  6. MCO–SJU42 38.1%
  7. PIT–LAS33 75.0%
  8. MDW–ROC33 51.5%

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 19 19 73.7% 0
November 2024 12 12 91.7% 0
December 2024 23 23 73.9% 0
January 2025 48 47 83.0% 1
February 2025 56 54 74.1% 2
March 2025 35 35 62.9% 0
April 2025 42 41 73.2% 1
May 2025 48 48 83.3% 0
June 2025 46 46 47.8% 0
July 2025 48 48 75.0% 0
August 2025 35 34 44.1% 1
September 2025 34 34 64.7% 0
October 2025 67 66 75.8% 1
November 2025 60 60 78.3% 0
December 2025 56 54 72.2% 2
January 2026 36 36 80.6% 0
February 2026 28 28 82.1% 0
March 2026 54 53 43.4% 1
April 2026 30 30 73.3% 0
May 2026 29 29 96.6% 0
June 2026 28 28 89.3% 0
July 2026 31 31 90.3% 0

How to read this chart

Loading the guide…