WN3930

WN3930 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Jackson to Houston. Of 697 departures recorded from October 2024 to July 2026, 76.9% 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
January233▼ 87.0%
February583▼ 94.8%
March3427▼ 20.6%
April3036▲ 20.0%
May3039▲ 30.0%
June3630▼ 16.7%
July4131▼ 24.4%
August33––
September34––
October29–in progress
November38––
December24––
Year to date (Jan–Jul)252169▼ 32.9%

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
January65.2%100.0%▲ 53.3%
February75.9%33.3%▼ 56.1%
March70.6%40.0%▼ 43.3%
April63.3%52.8%▼ 16.7%
May83.3%59.0%▼ 29.2%
June94.4%96.7%▲ 2.4%
July100.0%100.0%0.0%
August90.6%––
September100.0%––
October72.4%–in progress
November55.6%––
December58.3%––
Year-to-date average (Jan–Jul)79.0%68.8%▼ 12.8%

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–
March02–
April00–
May00–
June00–
July110.0%
August1––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)13▲ 200.0%

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 98.7% 688
  • Cancelled 1.3% 9

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

On time, leg by leg

  1. JAN–HOU87 85.1%
  2. BWI–JAN64 70.3%
  3. MHT–MDW61 100.0%
  4. CLE–DEN58 100.0%
  5. SMF–LGB57 77.2%
  6. DEN–PHX50 66.0%
  7. PDX–OAK46 63.6%
  8. OMA–DEN39 92.3%

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 17 17 82.4% 0
November 2024 51 51 82.4% 0
December 2024 50 48 81.3% 2
January 2025 23 23 65.2% 0
February 2025 58 58 75.9% 0
March 2025 34 34 70.6% 0
April 2025 30 30 63.3% 0
May 2025 30 30 83.3% 0
June 2025 36 36 94.4% 0
July 2025 41 40 100.0% 1
August 2025 33 32 90.6% 1
September 2025 34 34 100.0% 0
October 2025 29 29 72.4% 0
November 2025 38 36 55.6% 2
December 2025 24 24 58.3% 0
January 2026 3 3 100.0% 0
February 2026 3 3 33.3% 0
March 2026 27 25 40.0% 2
April 2026 36 36 52.8% 0
May 2026 39 39 59.0% 0
June 2026 30 30 96.7% 0
July 2026 31 30 100.0% 1

How to read this chart

Loading the guide…