WN943

WN943 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Long Beach to San Jose. Of 786 departures recorded from October 2024 to July 2026, 81.9% 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
January2829▲ 3.6%
February2641▲ 57.7%
March4329▼ 32.6%
April8819▼ 78.4%
May10918▼ 83.5%
June3829▼ 23.7%
July31310.0%
August31––
September29––
October31–in progress
November29––
December30––
Year to date (Jan–Jul)363196▼ 46.0%

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
January96.3%72.4%▼ 24.8%
February88.5%73.2%▼ 17.3%
March95.4%72.4%▼ 24.1%
April86.4%73.7%▼ 14.7%
May79.8%72.2%▼ 9.5%
June91.9%55.2%▼ 40.0%
July80.7%58.1%▼ 28.0%
August96.8%––
September100.0%––
October74.2%–in progress
November93.1%––
December55.2%––
Year-to-date average (Jan–Jul)88.4%68.2%▼ 22.9%

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%
February00–
March00–
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)20▼ 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 99.6% 783
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. LGB–SJC89 94.3%
  2. LAS–MDW70 81.4%
  3. SFO–LAS61 88.3%
  4. DEN–PDX61 70.0%
  5. GEG–LAS58 100.0%
  6. BNA–BWI57 98.3%
  7. SJC–BOI34 26.5%
  8. MDW–MCI33 72.7%

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 20 20 85.0% 0
November 2024 28 28 96.4% 0
December 2024 29 29 93.1% 0
January 2025 28 27 96.3% 1
February 2025 26 26 88.5% 0
March 2025 43 43 95.4% 0
April 2025 88 88 86.4% 0
May 2025 109 109 79.8% 0
June 2025 38 37 91.9% 1
July 2025 31 31 80.7% 0
August 2025 31 31 96.8% 0
September 2025 29 29 100.0% 0
October 2025 31 31 74.2% 0
November 2025 29 29 93.1% 0
December 2025 30 29 55.2% 1
January 2026 29 29 72.4% 0
February 2026 41 41 73.2% 0
March 2026 29 29 72.4% 0
April 2026 19 19 73.7% 0
May 2026 18 18 72.2% 0
June 2026 29 29 55.2% 0
July 2026 31 31 58.1% 0

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