WN2780

WN2780 (Southwest Airlines) is a multi-stop service on 31 routes, busiest San Jose to Los Angeles. Of 552 departures recorded from October 2024 to July 2026, 77.8% 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
January1245▲ 275.0%
February1327▲ 107.7%
March279▼ 66.7%
April2746▲ 70.4%
May3254▲ 68.8%
June2910▼ 65.5%
July3015▼ 50.0%
August31––
September30––
October34–in progress
November22––
December18––
Year to date (Jan–Jul)170206▲ 21.2%

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
January83.3%79.6%▼ 4.5%
February100.0%81.5%▼ 18.5%
March55.6%88.9%▲ 60.0%
April81.5%91.3%▲ 12.1%
May84.4%84.9%▲ 0.6%
June48.3%80.0%▲ 65.7%
July73.3%60.0%▼ 18.2%
August73.3%––
September63.3%––
October97.1%–in progress
November86.4%––
December61.1%––
Year-to-date average (Jan–Jul)75.2%80.9%▲ 7.6%

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
January01–
February00–
March00–
April00–
May01–
June00–
July00–
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)02

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 99.5% 549
  • Cancelled 0.5% 3

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

On time, leg by leg

  1. SJC–LAX60 58.3%
  2. BWI–MCI58 70.2%
  3. MCI–MDW42 76.2%
  4. DAL–DCA42 87.8%
  5. HOU–MCI41 70.7%
  6. SNA–SMF32 93.8%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 6 6 100.0% 0
November 2024 18 18 72.2% 0
December 2024 17 17 70.6% 0
January 2025 12 12 83.3% 0
February 2025 13 13 100.0% 0
March 2025 27 27 55.6% 0
April 2025 27 27 81.5% 0
May 2025 32 32 84.4% 0
June 2025 29 29 48.3% 0
July 2025 30 30 73.3% 0
August 2025 31 30 73.3% 1
September 2025 30 30 63.3% 0
October 2025 34 34 97.1% 0
November 2025 22 22 86.4% 0
December 2025 18 18 61.1% 0
January 2026 45 44 79.6% 1
February 2026 27 27 81.5% 0
March 2026 9 9 88.9% 0
April 2026 46 46 91.3% 0
May 2026 54 53 84.9% 1
June 2026 10 10 80.0% 0
July 2026 15 15 60.0% 0

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