WN1288

WN1288 (Southwest Airlines) is a multi-stop service on 30 routes, busiest San Jose to Long Beach. Of 668 departures recorded from October 2024 to July 2026, 68.9% 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
January2930▲ 3.4%
February2835▲ 25.0%
March3732▼ 13.5%
April3230▼ 6.3%
May3331▼ 6.1%
June3443▲ 26.5%
July3542▲ 20.0%
August30––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)228243▲ 6.6%

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
January93.1%86.2%▼ 7.4%
February96.3%60.0%▼ 37.7%
March86.5%65.6%▼ 24.1%
April81.3%80.0%▼ 1.5%
May81.3%76.7%▼ 5.6%
June52.9%9.8%▼ 81.6%
July57.1%19.1%▼ 66.7%
August66.7%––
September76.7%––
October77.4%–in progress
November70.0%––
December77.4%––
Year-to-date average (Jan–Jul)78.4%56.8%▼ 27.6%

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–
February10▼ 100.0%
March00–
April00–
May110.0%
June02–
July00–
August0––
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% 662
  • Cancelled 0.9% 6

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

On time, leg by leg

  1. SJC–LGB59 72.9%
  2. SMF–ONT58 77.2%
  3. BNA–RSW57 75.4%
  4. BNA–PHX56 94.6%
  5. AUS–IND50 81.6%
  6. BNA–RIC43 72.1%
  7. LAS–SAN41 10.0%
  8. TPA–ATL33 90.9%

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 20 20 95.0% 0
November 2024 11 11 100.0% 0
December 2024 14 14 92.9% 0
January 2025 29 29 93.1% 0
February 2025 28 27 96.3% 1
March 2025 37 37 86.5% 0
April 2025 32 32 81.3% 0
May 2025 33 32 81.3% 1
June 2025 34 34 52.9% 0
July 2025 35 35 57.1% 0
August 2025 30 30 66.7% 0
September 2025 30 30 76.7% 0
October 2025 31 31 77.4% 0
November 2025 30 30 70.0% 0
December 2025 31 31 77.4% 0
January 2026 30 29 86.2% 1
February 2026 35 35 60.0% 0
March 2026 32 32 65.6% 0
April 2026 30 30 80.0% 0
May 2026 31 30 76.7% 1
June 2026 43 41 9.8% 2
July 2026 42 42 19.1% 0

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