WN2126

WN2126 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Dallas to Charleston. Of 723 departures recorded from October 2024 to July 2026, 73.4% 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
January1930▲ 57.9%
February1321▲ 61.5%
March1230▲ 150.0%
April3530▼ 14.3%
May4531▼ 31.1%
June3368▲ 106.1%
July3774▲ 100.0%
August30––
September30––
October21–in progress
November27––
December28––
Year to date (Jan–Jul)194284▲ 46.4%

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
January77.8%76.7%▼ 1.4%
February66.7%76.2%▲ 14.3%
March81.8%89.3%▲ 9.1%
April85.7%93.3%▲ 8.9%
May62.2%90.3%▲ 45.2%
June78.1%63.2%▼ 19.1%
July78.4%77.0%▼ 1.7%
August34.5%––
September60.0%––
October66.7%–in progress
November84.6%––
December60.7%––
Year-to-date average (Jan–Jul)75.8%80.9%▲ 6.7%

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
January10▼ 100.0%
February10▼ 100.0%
March12▲ 100.0%
April00–
May00–
June10▼ 100.0%
July00–
August1––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)42▼ 50.0%

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 98.9% 715
  • Cancelled 1.1% 8

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

On time, leg by leg

  1. MDW–MSP58 91.4%
  2. DEN–ALB58 50.9%
  3. DAL–CHS58 77.6%
  4. LAS–PDX57 57.9%
  5. PNS–MDW42 85.7%
  6. MCI–DEN40 89.7%
  7. MDW–SAN33 90.3%

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 17 17 58.8% 0
November 2024 58 58 77.6% 0
December 2024 34 34 76.5% 0
January 2025 19 18 77.8% 1
February 2025 13 12 66.7% 1
March 2025 12 11 81.8% 1
April 2025 35 35 85.7% 0
May 2025 45 45 62.2% 0
June 2025 33 32 78.1% 1
July 2025 37 37 78.4% 0
August 2025 30 29 34.5% 1
September 2025 30 30 60.0% 0
October 2025 21 21 66.7% 0
November 2025 27 26 84.6% 1
December 2025 28 28 60.7% 0
January 2026 30 30 76.7% 0
February 2026 21 21 76.2% 0
March 2026 30 28 89.3% 2
April 2026 30 30 93.3% 0
May 2026 31 31 90.3% 0
June 2026 68 68 63.2% 0
July 2026 74 74 77.0% 0

How to read this chart

Loading the guide…