WN4861

WN4861 (Southwest Airlines) is a multi-stop service on 12 routes, busiest Orlando to San Juan. Of 241 departures recorded from October 2024 to July 2026, 78.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January629▲ 383.3%
February724▲ 242.9%
March14▲ 300.0%
April–––
May–––
June2219▼ 13.6%
July2723▼ 14.8%
August3––
September–––
October4–in progress
November10––
December29––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January83.3%82.1%▼ 1.4%
February71.4%100.0%▲ 40.0%
March0.0%100.0%–
April–––
May–––
June100.0%55.6%▼ 44.4%
July100.0%33.3%▼ 66.7%
August100.0%––
September–––
October75.0%–in progress
November100.0%––
December51.9%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February00–
March00–
April–––
May–––
June01–
July02–
August0––
September–––
October0–in progress
November0––
December2––

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 97.1% 234
  • Cancelled 2.9% 7

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

On time, leg by leg

  1. MCO–SJU52 100.0%
  2. DAL–COS50 93.9%
  3. LGA–HOU42 43.6%

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

Legs flown under this number

3
RoutesDistance (km)Avg delay On timeDepartures
MCO SJU Orlando International Airport – Luis Munoz Marin International Airport 1,913 0.5 min 100.0% 52
DAL COS Dallas Love Field – City of Colorado Springs Municipal Airport 969 1.4 min 93.9% 50
LGA HOU LaGuardia Airport – William P. Hobby Airport 2,295 24.1 min 43.6% 42
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 100.0% 0
November 2024 16 15 80.0% 1
December 2024 6 6 66.7% 0
January 2025 6 6 83.3% 0
February 2025 7 7 71.4% 0
March 2025 1 1 0.0% 0
June 2025 22 22 100.0% 0
July 2025 27 27 100.0% 0
August 2025 3 3 100.0% 0
October 2025 4 4 75.0% 0
November 2025 10 10 100.0% 0
December 2025 29 27 51.9% 2
January 2026 29 28 82.1% 1
February 2026 24 24 100.0% 0
March 2026 4 4 100.0% 0
June 2026 19 18 55.6% 1
July 2026 23 21 33.3% 2

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