WN3182

WN3182 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Houston to San Antonio. Of 738 departures recorded from October 2024 to July 2026, 69.0% 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
January3052▲ 73.3%
February2837▲ 32.1%
March6140▼ 34.4%
April5537▼ 32.7%
May5338▼ 28.3%
June3315▼ 54.5%
July3114▼ 54.8%
August23––
September21––
October31–in progress
November43––
December44––
Year to date (Jan–Jul)291233▼ 19.9%

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
January92.9%72.0%▼ 22.5%
February85.7%65.7%▼ 23.3%
March60.0%66.7%▲ 11.1%
April70.4%70.3%▼ 0.1%
May60.4%63.2%▲ 4.6%
June63.6%53.3%▼ 16.2%
July46.7%85.7%▲ 83.7%
August82.6%––
September76.2%––
October83.9%–in progress
November59.5%––
December65.1%––
Year-to-date average (Jan–Jul)68.5%68.1%▼ 0.6%

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
January220.0%
February02–
March110.0%
April10▼ 100.0%
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November1––
December1––
Year to date (Jan–Jul)550.0%

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 98.4% 726
  • Cancelled 1.6% 12

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

On time, leg by leg

  1. HOU–SAT86 89.3%
  2. IAD–PHX61 53.3%
  3. LAX–DEN57 56.1%
  4. LGB–OAK45 75.6%
  5. PHX–OKC42 54.8%
  6. BWI–BOS42 85.0%
  7. BOS–DEN42 62.5%
  8. SNA–PHX34 82.4%

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 10 10 70.0% 0
November 2024 16 16 81.3% 0
December 2024 26 26 80.8% 0
January 2025 30 28 92.9% 2
February 2025 28 28 85.7% 0
March 2025 61 60 60.0% 1
April 2025 55 54 70.4% 1
May 2025 53 53 60.4% 0
June 2025 33 33 63.6% 0
July 2025 31 30 46.7% 1
August 2025 23 23 82.6% 0
September 2025 21 21 76.2% 0
October 2025 31 31 83.9% 0
November 2025 43 42 59.5% 1
December 2025 44 43 65.1% 1
January 2026 52 50 72.0% 2
February 2026 37 35 65.7% 2
March 2026 40 39 66.7% 1
April 2026 37 37 70.3% 0
May 2026 38 38 63.2% 0
June 2026 15 15 53.3% 0
July 2026 14 14 85.7% 0

How to read this chart

Loading the guide…