WN1532

WN1532 (Southwest Airlines) is a multi-stop service on 42 routes, busiest Las Vegas to Sacramento. Of 831 departures recorded from October 2024 to July 2026, 78.5% 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
January4631▼ 32.6%
February3328▼ 15.2%
March3231▼ 3.1%
April5622▼ 60.7%
May6724▼ 64.2%
June4632▼ 30.4%
July5137▼ 27.5%
August31––
September30––
October38–in progress
November37––
December43––
Year to date (Jan–Jul)331205▼ 38.1%

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
January91.3%83.9%▼ 8.1%
February93.9%82.1%▼ 12.6%
March87.1%64.5%▼ 25.9%
April78.6%40.9%▼ 47.9%
May61.2%45.8%▼ 25.1%
June67.4%71.9%▲ 6.7%
July60.8%86.5%▲ 42.3%
August93.6%––
September93.3%––
October73.7%–in progress
November68.6%––
December81.4%––
Year-to-date average (Jan–Jul)77.2%67.9%▼ 12.0%

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–
March10▼ 100.0%
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)10▼ 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 99.6% 828
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. LAS–SMF87 95.4%
  2. LAS–BNA74 48.7%
  3. BWI–MDW61 77.1%
  4. BWI–MCO58 93.1%
  5. DEN–EUG50 88.0%
  6. SAT–ATL33 81.8%
  7. OAK–SNA33 93.9%
  8. DEN–LBB33 63.6%

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 33 33 100.0% 0
November 2024 38 38 100.0% 0
December 2024 45 45 97.8% 0
January 2025 46 46 91.3% 0
February 2025 33 33 93.9% 0
March 2025 32 31 87.1% 1
April 2025 56 56 78.6% 0
May 2025 67 67 61.2% 0
June 2025 46 46 67.4% 0
July 2025 51 51 60.8% 0
August 2025 31 31 93.6% 0
September 2025 30 30 93.3% 0
October 2025 38 38 73.7% 0
November 2025 37 35 68.6% 2
December 2025 43 43 81.4% 0
January 2026 31 31 83.9% 0
February 2026 28 28 82.1% 0
March 2026 31 31 64.5% 0
April 2026 22 22 40.9% 0
May 2026 24 24 45.8% 0
June 2026 32 32 71.9% 0
July 2026 37 37 86.5% 0

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