WN1309

WN1309 (Southwest Airlines) is a multi-stop service on 41 routes, busiest Las Vegas to San Jose. Of 801 departures recorded from October 2024 to July 2026, 80.1% 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
January3925▼ 35.9%
February3327▼ 18.2%
March4328▼ 34.9%
April6323▼ 63.5%
May6522▼ 66.2%
June3633▼ 8.3%
July3034▲ 13.3%
August50––
September53––
October29–in progress
November17––
December17––
Year to date (Jan–Jul)309192▼ 37.9%

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
January74.4%91.7%▲ 23.3%
February87.9%92.0%▲ 4.7%
March81.0%89.3%▲ 10.3%
April71.4%73.9%▲ 3.5%
May75.4%59.1%▼ 21.6%
June80.0%84.9%▲ 6.1%
July86.7%100.0%▲ 15.4%
August75.5%––
September86.8%––
October69.0%–in progress
November94.1%––
December88.2%––
Year-to-date average (Jan–Jul)79.5%84.4%▲ 6.1%

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
January01–
February02–
March10▼ 100.0%
April00–
May00–
June10▼ 100.0%
July01–
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)24▲ 100.0%

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 99.1% 794
  • Cancelled 0.9% 7

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

On time, leg by leg

  1. LAS–SJC100 73.0%
  2. SLC–SMF60 88.3%
  3. DAL–ELP57 91.2%
  4. ATL–LGA53 92.0%
  5. LAS–PHX42 56.1%
  6. BNA–SDF42 85.7%
  7. AUS–LAS32 75.0%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 68 68 70.6% 0
December 2024 46 46 73.9% 0
January 2025 39 39 74.4% 0
February 2025 33 33 87.9% 0
March 2025 43 42 81.0% 1
April 2025 63 63 71.4% 0
May 2025 65 65 75.4% 0
June 2025 36 35 80.0% 1
July 2025 30 30 86.7% 0
August 2025 50 49 75.5% 1
September 2025 53 53 86.8% 0
October 2025 29 29 69.0% 0
November 2025 17 17 94.1% 0
December 2025 17 17 88.2% 0
January 2026 25 24 91.7% 1
February 2026 27 25 92.0% 2
March 2026 28 28 89.3% 0
April 2026 23 23 73.9% 0
May 2026 22 22 59.1% 0
June 2026 33 33 84.9% 0
July 2026 34 33 100.0% 1

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