WN2547

WN2547 (Southwest Airlines) is a multi-stop service on 26 routes, busiest San Juan to Baltimore. Of 553 departures recorded from October 2024 to July 2026, 72.8% 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
January1431▲ 121.4%
February1721▲ 23.5%
March3630▼ 16.7%
April5422▼ 59.3%
May4722▼ 53.2%
June2912▼ 58.6%
July2614▼ 46.2%
August23––
September22––
October18–in progress
November29––
December31––
Year to date (Jan–Jul)223152▼ 31.8%

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
January85.7%79.3%▼ 7.5%
February76.5%76.2%▼ 0.4%
March77.8%93.3%▲ 20.0%
April79.6%81.8%▲ 2.8%
May61.7%86.4%▲ 40.0%
June58.6%83.3%▲ 42.2%
July61.5%92.9%▲ 50.9%
August39.1%––
September54.6%––
October44.4%–in progress
November58.6%––
December80.7%––
Year-to-date average (Jan–Jul)71.6%84.7%▲ 18.3%

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–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)02

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% 551
  • Cancelled 0.4% 2

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

On time, leg by leg

  1. SJU–BWI64 71.4%
  2. SMF–BOI59 79.7%
  3. SAN–LAS49 63.3%
  4. BWI–ATL47 78.3%
  5. DEN–MSP42 50.0%
  6. PHX–OKC39 84.6%
  7. ICT–DEN34 44.1%
  8. SAT–MCO33 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 11 11 100.0% 0
November 2024 16 16 93.8% 0
December 2024 28 28 67.9% 0
January 2025 14 14 85.7% 0
February 2025 17 17 76.5% 0
March 2025 36 36 77.8% 0
April 2025 54 54 79.6% 0
May 2025 47 47 61.7% 0
June 2025 29 29 58.6% 0
July 2025 26 26 61.5% 0
August 2025 23 23 39.1% 0
September 2025 22 22 54.6% 0
October 2025 18 18 44.4% 0
November 2025 29 29 58.6% 0
December 2025 31 31 80.7% 0
January 2026 31 29 79.3% 2
February 2026 21 21 76.2% 0
March 2026 30 30 93.3% 0
April 2026 22 22 81.8% 0
May 2026 22 22 86.4% 0
June 2026 12 12 83.3% 0
July 2026 14 14 92.9% 0

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