WN1987

WN1987 (Southwest Airlines) is a multi-stop service on 27 routes, busiest San Antonio to New Orleans. Of 512 departures recorded from October 2024 to July 2026, 76.4% 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
January1233▲ 175.0%
February1929▲ 52.6%
March2920▼ 31.0%
April2128▲ 33.3%
May1831▲ 72.2%
June297▼ 75.9%
July316▼ 80.6%
August31––
September30––
October32–in progress
November30––
December22––
Year to date (Jan–Jul)159154▼ 3.1%

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
January91.7%78.8%▼ 14.1%
February100.0%86.2%▼ 13.8%
March100.0%70.0%▼ 30.0%
April90.5%82.1%▼ 9.2%
May94.4%96.8%▲ 2.5%
June65.5%100.0%▲ 52.6%
July71.0%100.0%▲ 40.9%
August53.3%––
September63.3%––
October59.4%–in progress
November39.3%––
December50.0%––
Year-to-date average (Jan–Jul)87.6%87.7%▲ 0.1%

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–
March00–
April00–
May00–
June00–
July00–
August1––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)00

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 99.4% 509
  • Cancelled 0.6% 3

Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 26, 2026

On time, leg by leg

  1. SAT–MSY70 92.9%
  2. SJC–LGB61 65.6%
  3. LGB–HNL58 93.1%
  4. MDW–LAS51 42.9%
  5. DEN–BHM50 55.1%
  6. DEN–OAK47 80.9%
  7. SEA–MDW34 94.1%
  8. LIH–HNL33 97.0%

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 7 7 71.4% 0
November 2024 25 25 96.0% 0
December 2024 22 22 77.3% 0
January 2025 12 12 91.7% 0
February 2025 19 19 100.0% 0
March 2025 29 29 100.0% 0
April 2025 21 21 90.5% 0
May 2025 18 18 94.4% 0
June 2025 29 29 65.5% 0
July 2025 31 31 71.0% 0
August 2025 31 30 53.3% 1
September 2025 30 30 63.3% 0
October 2025 32 32 59.4% 0
November 2025 30 28 39.3% 2
December 2025 22 22 50.0% 0
January 2026 33 33 78.8% 0
February 2026 29 29 86.2% 0
March 2026 20 20 70.0% 0
April 2026 28 28 82.1% 0
May 2026 31 31 96.8% 0
June 2026 7 7 100.0% 0
July 2026 6 6 100.0% 0

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