WN1572

WN1572 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Honolulu to San Jose. Of 725 departures recorded from October 2024 to July 2026, 80.4% 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
January31310.0%
February28280.0%
March2930▲ 3.4%
April2048▲ 140.0%
May1753▲ 211.8%
June4717▼ 63.8%
July5314▼ 73.6%
August54––
September56––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)225221▼ 1.8%

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
January96.8%75.9%▼ 21.6%
February100.0%50.0%▼ 50.0%
March86.2%86.7%▲ 0.5%
April85.0%93.8%▲ 10.3%
May56.3%84.9%▲ 51.0%
June78.7%52.9%▼ 32.7%
July84.9%42.9%▼ 49.5%
August83.0%––
September73.2%––
October61.3%–in progress
November76.7%––
December69.0%––
Year-to-date average (Jan–Jul)84.0%69.6%▼ 17.2%

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
January02–
February00–
March00–
April00–
May10▼ 100.0%
June00–
July00–
August1––
September0––
October0–in progress
November0––
December2––
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 99.2% 719
  • Cancelled 0.8% 6

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026

On time, leg by leg

  1. HNL–SJC123 98.4%
  2. TPA–DAL50 96.0%
  3. MCO–MSY47 73.9%
  4. DCA–DAL45 84.1%
  5. DAL–PHX42 78.6%
  6. BUR–SMF42 77.5%
  7. DAL–IND33 68.8%
  8. OGG–PHX32 93.8%

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 14 14 78.6% 0
November 2024 30 30 100.0% 0
December 2024 33 33 97.0% 0
January 2025 31 31 96.8% 0
February 2025 28 28 100.0% 0
March 2025 29 29 86.2% 0
April 2025 20 20 85.0% 0
May 2025 17 16 56.3% 1
June 2025 47 47 78.7% 0
July 2025 53 53 84.9% 0
August 2025 54 53 83.0% 1
September 2025 56 56 73.2% 0
October 2025 31 31 61.3% 0
November 2025 30 30 76.7% 0
December 2025 31 29 69.0% 2
January 2026 31 29 75.9% 2
February 2026 28 28 50.0% 0
March 2026 30 30 86.7% 0
April 2026 48 48 93.8% 0
May 2026 53 53 84.9% 0
June 2026 17 17 52.9% 0
July 2026 14 14 42.9% 0

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