WN150

WN150 (Southwest Airlines) is a multi-stop service on 40 routes, busiest Oakland to Santa Ana. Of 672 departures recorded from October 2024 to June 2026, 79.9% 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 periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January33330.0%
February4028▼ 30.0%
March4239▼ 7.1%
April2932▲ 10.3%
May2633▲ 26.9%
June403▼ 92.5%
July45––
August32––
September30––
October35–in progress
November31––
December38––
Year to date (Jan–Jun)210168▼ 20.0%

according to the US BTS · October 2024 → June 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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January97.0%75.0%▼ 22.7%
February90.0%67.9%▼ 24.6%
March61.0%87.2%▲ 43.0%
April93.1%81.3%▼ 12.7%
May80.8%81.8%▲ 1.3%
June77.5%66.7%▼ 14.0%
July88.9%––
August71.9%––
September76.7%––
October77.1%–in progress
November74.2%––
December44.7%––
Year-to-date average (Jan–Jun)83.2%76.6%▼ 7.9%

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined
The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February00–
March10▼ 100.0%
April00–
May00–
June00–
July0––
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jun)110.0%

according to the US BTS · October 2024 → June 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 99.7% 670
  • Cancelled 0.3% 2

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jun 3, 2026

On time, leg by leg

  1. OAK–SNA85 92.9%
  2. ABQ–DAL68 82.4%
  3. BUR–OAK57 82.5%
  4. PHX–ABQ55 60.0%
  5. SJC–BUR43 69.8%
  6. SAN–BNA33 62.5%
  7. MDW–HOU33 90.9%
  8. CLE–PHX33 75.8%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 94.1% 0
November 2024 29 29 96.6% 0
December 2024 37 37 91.9% 0
January 2025 33 33 97.0% 0
February 2025 40 40 90.0% 0
March 2025 42 41 61.0% 1
April 2025 29 29 93.1% 0
May 2025 26 26 80.8% 0
June 2025 40 40 77.5% 0
July 2025 45 45 88.9% 0
August 2025 32 32 71.9% 0
September 2025 30 30 76.7% 0
October 2025 35 35 77.1% 0
November 2025 31 31 74.2% 0
December 2025 38 38 44.7% 0
January 2026 33 32 75.0% 1
February 2026 28 28 67.9% 0
March 2026 39 39 87.2% 0
April 2026 32 32 81.3% 0
May 2026 33 33 81.8% 0
June 2026 3 3 66.7% 0

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