WN1131

WN1131 (Southwest Airlines) is a multi-stop service on 26 routes, busiest San Diego to Honolulu. Of 636 departures recorded from October 2024 to July 2026, 80.0% 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
January3130▼ 3.2%
February28280.0%
March2731▲ 14.8%
April2927▼ 6.9%
May3026▼ 13.3%
June2330▲ 30.4%
July2732▲ 18.5%
August37––
September39––
October27–in progress
November30––
December29––
Year to date (Jan–Jul)195204▲ 4.6%

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%93.3%▼ 3.6%
February75.0%92.6%▲ 23.5%
March88.9%96.8%▲ 8.9%
April85.7%48.2%▼ 43.8%
May82.8%57.7%▼ 30.3%
June60.9%56.7%▼ 6.9%
July50.0%75.0%▲ 50.0%
August81.1%––
September89.7%––
October100.0%–in progress
November70.0%––
December89.3%––
Year-to-date average (Jan–Jul)77.1%74.3%▼ 3.7%

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–
March00–
April10▼ 100.0%
May10▼ 100.0%
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)31▼ 66.7%

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% 631
  • Cancelled 0.8% 5

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

On time, leg by leg

  1. SAN–HNL123 87.8%
  2. SAN–SLC50 50.0%
  3. MAF–DAL50 87.5%
  4. BNA–LAS50 53.1%
  5. BZN–DEN49 61.2%
  6. BUR–PHX47 95.7%
  7. BNA–MCO42 85.7%
  8. IND–BNA33 93.9%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 14 14 78.6% 0
November 2024 30 30 90.0% 0
December 2024 31 31 87.1% 0
January 2025 31 31 96.8% 0
February 2025 28 28 75.0% 0
March 2025 27 27 88.9% 0
April 2025 29 28 85.7% 1
May 2025 30 29 82.8% 1
June 2025 23 23 60.9% 0
July 2025 27 26 50.0% 1
August 2025 37 37 81.1% 0
September 2025 39 39 89.7% 0
October 2025 27 27 100.0% 0
November 2025 30 30 70.0% 0
December 2025 29 28 89.3% 1
January 2026 30 30 93.3% 0
February 2026 28 27 92.6% 1
March 2026 31 31 96.8% 0
April 2026 27 27 48.2% 0
May 2026 26 26 57.7% 0
June 2026 30 30 56.7% 0
July 2026 32 32 75.0% 0

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