WN4863

WN4863 (Southwest Airlines) is a multi-stop service on 10 routes, busiest Denver to Colorado Springs. Of 160 departures recorded from October 2024 to July 2026, 76.7% 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 periods7 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–28–
February–28–
March–4–
April–––
May–––
June–34–
July–39–
August–––
September–––
October––in progress
November5––
December11––

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 periods7 periods
PeriodOn time 2025On time 2026Change vs last year
January–75.0%–
February–75.0%–
March–75.0%–
April–––
May–––
June–85.3%–
July–76.9%–
August–––
September–––
October––in progress
November100.0%––
December50.0%––

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 periods7 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–0–
April–––
May–––
June–0–
July–0–
August–––
September–––
October––in progress
November0––
December1––

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% 159
  • Cancelled 0.6% 1

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

On time, leg by leg

  1. DEN–COS58 75.9%
  2. MCO–ALB50 84.0%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
DEN COS Denver International Airport – City of Colorado Springs Municipal Airport 117 8.7 min 75.9% 58
MCO ALB Orlando International Airport – Albany International Airport 1,729 13.7 min 84.0% 50
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 10 10 70.0% 0
November 2024 1 1 100.0% 0
November 2025 5 5 100.0% 0
December 2025 11 10 50.0% 1
January 2026 28 28 75.0% 0
February 2026 28 28 75.0% 0
March 2026 4 4 75.0% 0
June 2026 34 34 85.3% 0
July 2026 39 39 76.9% 0

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