WN4452

WN4452 (Southwest Airlines) is a multi-stop service on 16 routes, busiest New York to Nashville. Of 323 departures recorded from October 2024 to July 2026, 72.2% 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 periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2624▼ 7.7%
February24240.0%
March124▼ 66.7%
April53▼ 40.0%
May34▲ 33.3%
June127▲ 2,600.0%
July–31–
August27––
September30––
October1–in progress
November18––
December8––

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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January70.8%87.0%▲ 22.8%
February77.3%79.2%▲ 2.5%
March75.0%100.0%▲ 33.3%
April80.0%66.7%▼ 16.7%
May100.0%100.0%0.0%
June100.0%70.4%▼ 29.6%
July–87.1%–
August48.2%––
September56.7%––
October100.0%–in progress
November70.6%––
December62.5%––

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 periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January21▼ 50.0%
February20▼ 100.0%
March00–
April00–
May00–
June00–
July–0–
August0––
September0––
October0–in progress
November1––
December0––

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 98.1% 317
  • Cancelled 1.9% 6

Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Jul 31, 2026

On time, leg by leg

  1. LGA–BNA98 69.2%
  2. MCO–SRQ58 53.5%
  3. LAS–KOA58 79.3%
  4. ABQ–DEN50 83.7%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 7 7 85.7% 0
November 2024 23 23 78.3% 0
December 2024 21 21 52.4% 0
January 2025 26 24 70.8% 2
February 2025 24 22 77.3% 2
March 2025 12 12 75.0% 0
April 2025 5 5 80.0% 0
May 2025 3 3 100.0% 0
June 2025 1 1 100.0% 0
August 2025 27 27 48.2% 0
September 2025 30 30 56.7% 0
October 2025 1 1 100.0% 0
November 2025 18 17 70.6% 1
December 2025 8 8 62.5% 0
January 2026 24 23 87.0% 1
February 2026 24 24 79.2% 0
March 2026 4 4 100.0% 0
April 2026 3 3 66.7% 0
May 2026 4 4 100.0% 0
June 2026 27 27 70.4% 0
July 2026 31 31 87.1% 0

How to read this chart

Loading the guide…