WN2619

WN2619 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Denver to Chicago. Of 563 departures recorded from October 2024 to July 2026, 71.3% 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
January2732▲ 18.5%
February2835▲ 25.0%
March3113▼ 58.1%
April3829▼ 23.7%
May3736▼ 2.7%
June383▼ 92.1%
July415▼ 87.8%
August33––
September33––
October8–in progress
November27––
December36––
Year to date (Jan–Jul)240153▼ 36.3%

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%86.7%▼ 2.5%
February89.3%74.3%▼ 16.8%
March83.9%84.6%▲ 0.9%
April84.2%65.5%▼ 22.2%
May81.1%80.6%▼ 0.6%
June31.6%100.0%▲ 216.7%
July47.5%40.0%▼ 15.8%
August69.7%––
September78.8%––
October25.0%–in progress
November63.0%––
December41.7%––
Year-to-date average (Jan–Jul)72.3%76.0%▲ 5.0%

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–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)12▲ 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 99.5% 560
  • Cancelled 0.5% 3

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 2026

On time, leg by leg

  1. DEN–MDW59 36.2%
  2. SAN–FAT58 83.9%
  3. MCO–MDW58 74.1%
  4. DEN–MCI54 88.9%
  5. LAS–IND42 81.0%
  6. PHX–OGG33 75.8%
  7. ECP–DAL32 93.8%

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 20 20 100.0% 0
November 2024 5 5 100.0% 0
December 2024 8 8 87.5% 0
January 2025 27 27 88.9% 0
February 2025 28 28 89.3% 0
March 2025 31 31 83.9% 0
April 2025 38 38 84.2% 0
May 2025 37 37 81.1% 0
June 2025 38 38 31.6% 0
July 2025 41 40 47.5% 1
August 2025 33 33 69.7% 0
September 2025 33 33 78.8% 0
October 2025 8 8 25.0% 0
November 2025 27 27 63.0% 0
December 2025 36 36 41.7% 0
January 2026 32 30 86.7% 2
February 2026 35 35 74.3% 0
March 2026 13 13 84.6% 0
April 2026 29 29 65.5% 0
May 2026 36 36 80.6% 0
June 2026 3 3 100.0% 0
July 2026 5 5 40.0% 0

How to read this chart

Loading the guide…