WN4268

WN4268 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Portland to San Jose. Of 372 departures recorded from October 2024 to July 2026, 64.9% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January293▼ 89.7%
February267▼ 73.1%
March528▲ 460.0%
April156▼ 60.0%
May23––
June212▲ 500.0%
July–14–
August45––
September52––
October28–in progress
November3––
December10––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January82.8%100.0%▲ 20.8%
February80.8%42.9%▼ 46.9%
March80.0%53.6%▼ 33.0%
April100.0%33.3%▼ 66.7%
May78.3%––
June100.0%9.1%▼ 90.9%
July–35.7%–
August44.4%––
September46.0%––
October92.9%–in progress
November33.3%––
December70.0%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March00–
April20▼ 100.0%
May0––
June01–
July–0–
August0––
September2––
October0–in progress
November0––
December0––

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 98.7% 367
  • Cancelled 1.3% 5

Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Jul 31, 2026

On time, leg by leg

  1. PDX–SJC74 77.0%
  2. PHX–SMF59 67.8%
  3. SMF–LAX57 46.4%
  4. MSY–HOU40 86.8%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 6 6 66.7% 0
November 2024 28 28 78.6% 0
December 2024 30 30 80.0% 0
January 2025 29 29 82.8% 0
February 2025 26 26 80.8% 0
March 2025 5 5 80.0% 0
April 2025 15 13 100.0% 2
May 2025 23 23 78.3% 0
June 2025 2 2 100.0% 0
August 2025 45 45 44.4% 0
September 2025 52 50 46.0% 2
October 2025 28 28 92.9% 0
November 2025 3 3 33.3% 0
December 2025 10 10 70.0% 0
January 2026 3 3 100.0% 0
February 2026 7 7 42.9% 0
March 2026 28 28 53.6% 0
April 2026 6 6 33.3% 0
June 2026 12 11 9.1% 1
July 2026 14 14 35.7% 0

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