WN3549

WN3549 (Southwest Airlines) is a multi-stop service on 20 routes, busiest San Antonio to Orlando. Of 398 departures recorded from October 2024 to July 2026, 75.8% 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
January95▼ 44.4%
February95▼ 44.4%
March1829▲ 61.1%
April1630▲ 87.5%
May1831▲ 72.2%
June1622▲ 37.5%
July1823▲ 27.8%
August37––
September39––
October2–in progress
November25––
December29––
Year to date (Jan–Jul)104145▲ 39.4%

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
January88.9%80.0%▼ 10.0%
February100.0%100.0%0.0%
March55.6%79.3%▲ 42.7%
April50.0%93.3%▲ 86.7%
May61.1%87.1%▲ 42.5%
June81.3%40.9%▼ 49.6%
July94.1%30.4%▼ 67.7%
August81.1%––
September84.6%––
October50.0%–in progress
November88.0%––
December82.8%––
Year-to-date average (Jan–Jul)75.8%73.0%▼ 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–
February00–
March00–
April00–
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
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 99.7% 397
  • Cancelled 0.3% 1

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

On time, leg by leg

  1. SAT–MCO59 84.8%
  2. DAL–SAN58 89.7%
  3. ATL–LAS57 91.2%
  4. SAN–SMF42 31.0%
  5. ICT–STL34 90.9%
  6. LAS–HOU32 81.3%
  7. HOU–DEN32 59.4%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 3 3 100.0% 0
November 2024 4 4 75.0% 0
December 2024 10 10 70.0% 0
January 2025 9 9 88.9% 0
February 2025 9 9 100.0% 0
March 2025 18 18 55.6% 0
April 2025 16 16 50.0% 0
May 2025 18 18 61.1% 0
June 2025 16 16 81.3% 0
July 2025 18 17 94.1% 1
August 2025 37 37 81.1% 0
September 2025 39 39 84.6% 0
October 2025 2 2 50.0% 0
November 2025 25 25 88.0% 0
December 2025 29 29 82.8% 0
January 2026 5 5 80.0% 0
February 2026 5 5 100.0% 0
March 2026 29 29 79.3% 0
April 2026 30 30 93.3% 0
May 2026 31 31 87.1% 0
June 2026 22 22 40.9% 0
July 2026 23 23 30.4% 0

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