WN1358

WN1358 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Oakland to Ontario. Of 556 departures recorded from October 2024 to July 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 periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2915▼ 48.3%
February2019▼ 5.0%
March3029▼ 3.3%
April3020▼ 33.3%
May3018▼ 40.0%
June3025▼ 16.7%
July3128▼ 9.7%
August31––
September30––
October5–in progress
November29––
December31––
Year to date (Jan–Jul)200154▼ 23.0%

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
January96.6%80.0%▼ 17.1%
February100.0%47.4%▼ 52.6%
March96.7%69.0%▼ 28.7%
April96.7%50.0%▼ 48.3%
May100.0%27.8%▼ 72.2%
June100.0%45.8%▼ 54.2%
July100.0%63.0%▼ 37.0%
August70.0%––
September63.3%––
October60.0%–in progress
November82.8%––
December96.8%––
Year-to-date average (Jan–Jul)98.6%54.7%▼ 44.5%

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
January00–
February00–
March00–
April00–
May00–
June01–
July110.0%
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)12▲ 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% 551
  • Cancelled 0.9% 5

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

On time, leg by leg

  1. OAK–ONT80 98.7%
  2. BNA–TPA64 90.6%
  3. OGG–LAS61 100.0%
  4. BWI–BNA58 64.9%
  5. PIT–DEN57 100.0%
  6. DAL–MDW50 56.3%
  7. SLC–DEN33 30.3%
  8. BUR–OAK33 69.7%

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 80.0% 0
November 2024 29 28 96.4% 1
December 2024 27 27 74.1% 0
January 2025 29 29 96.6% 0
February 2025 20 20 100.0% 0
March 2025 30 30 96.7% 0
April 2025 30 30 96.7% 0
May 2025 30 30 100.0% 0
June 2025 30 30 100.0% 0
July 2025 31 30 100.0% 1
August 2025 31 30 70.0% 1
September 2025 30 30 63.3% 0
October 2025 5 5 60.0% 0
November 2025 29 29 82.8% 0
December 2025 31 31 96.8% 0
January 2026 15 15 80.0% 0
February 2026 19 19 47.4% 0
March 2026 29 29 69.0% 0
April 2026 20 20 50.0% 0
May 2026 18 18 27.8% 0
June 2026 25 24 45.8% 1
July 2026 28 27 63.0% 1

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