WN3536

WN3536 (Southwest Airlines) is a multi-stop service on 19 routes, busiest Oakland to Las Vegas. Of 354 departures recorded from October 2024 to July 2026, 76.8% 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
January81▼ 87.5%
February4––
March195▼ 73.7%
April825▲ 212.5%
May431▲ 675.0%
June1540▲ 166.7%
July1845▲ 150.0%
August3––
September–––
October38–in progress
November9––
December14––

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
January25.0%100.0%▲ 300.0%
February50.0%––
March61.1%60.0%▼ 1.8%
April75.0%96.0%▲ 28.0%
May100.0%90.3%▼ 9.7%
June46.7%90.0%▲ 92.8%
July38.9%88.9%▲ 128.6%
August66.7%––
September–––
October71.1%–in progress
November100.0%––
December92.9%––

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–
February0––
March10▼ 100.0%
April00–
May00–
June00–
July00–
August0––
September–––
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 99.7% 353
  • Cancelled 0.3% 1

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. OAK–LAS58 93.1%
  2. LAS–OAK54 64.8%
  3. SAN–SJC50 98.0%
  4. MCO–MKE34 41.2%

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 17 17 82.4% 0
November 2024 24 24 62.5% 0
December 2024 26 26 76.9% 0
January 2025 8 8 25.0% 0
February 2025 4 4 50.0% 0
March 2025 19 18 61.1% 1
April 2025 8 8 75.0% 0
May 2025 4 4 100.0% 0
June 2025 15 15 46.7% 0
July 2025 18 18 38.9% 0
August 2025 3 3 66.7% 0
October 2025 38 38 71.1% 0
November 2025 9 9 100.0% 0
December 2025 14 14 92.9% 0
January 2026 1 1 100.0% 0
March 2026 5 5 60.0% 0
April 2026 25 25 96.0% 0
May 2026 31 31 90.3% 0
June 2026 40 40 90.0% 0
July 2026 45 45 88.9% 0

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