WN1526

WN1526 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Burbank to Oakland. Of 760 departures recorded from October 2024 to July 2026, 76.3% 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
January4127▼ 34.1%
February3520▼ 42.9%
March2830▲ 7.1%
April4230▼ 28.6%
May4232▼ 23.8%
June3445▲ 32.4%
July3151▲ 64.5%
August27––
September26––
October44–in progress
November42––
December35––
Year to date (Jan–Jul)253235▼ 7.1%

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
January85.4%70.4%▼ 17.6%
February88.6%79.0%▼ 10.9%
March89.3%44.8%▼ 49.8%
April90.5%86.7%▼ 4.2%
May83.3%81.3%▼ 2.5%
June94.1%31.1%▼ 66.9%
July93.1%53.2%▼ 42.9%
August85.2%––
September84.6%––
October79.6%–in progress
November69.1%––
December68.6%––
Year-to-date average (Jan–Jul)89.2%63.8%▼ 28.5%

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–
February01–
March01–
April00–
May00–
June00–
July24▲ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)26▲ 200.0%

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 98.9% 752
  • Cancelled 1.1% 8

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

On time, leg by leg

  1. BUR–OAK69 92.5%
  2. SJC–BUR68 82.4%
  3. LAX–SJC61 98.4%
  4. DEN–LAS58 84.5%
  5. MDW–SJC42 92.9%
  6. DTW–BWI42 25.6%
  7. OAK–PDX40 47.5%
  8. BWI–HOU33 46.9%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 82.4% 0
November 2024 27 27 96.3% 0
December 2024 54 54 74.1% 0
January 2025 41 41 85.4% 0
February 2025 35 35 88.6% 0
March 2025 28 28 89.3% 0
April 2025 42 42 90.5% 0
May 2025 42 42 83.3% 0
June 2025 34 34 94.1% 0
July 2025 31 29 93.1% 2
August 2025 27 27 85.2% 0
September 2025 26 26 84.6% 0
October 2025 44 44 79.6% 0
November 2025 42 42 69.1% 0
December 2025 35 35 68.6% 0
January 2026 27 27 70.4% 0
February 2026 20 19 79.0% 1
March 2026 30 29 44.8% 1
April 2026 30 30 86.7% 0
May 2026 32 32 81.3% 0
June 2026 45 45 31.1% 0
July 2026 51 47 53.2% 4

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