WN3418

WN3418 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Kansas City to New York. Of 482 departures recorded from October 2024 to July 2026, 70.2% 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
January2612▼ 53.8%
February2619▼ 26.9%
March3118▼ 41.9%
April717▲ 142.9%
May–23–
June3229▼ 9.4%
July4231▼ 26.2%
August26––
September26––
October36–in progress
November22––
December15––

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%83.3%▲ 17.6%
February69.2%73.7%▲ 6.4%
March90.3%72.2%▼ 20.0%
April71.4%64.7%▼ 9.4%
May–73.9%–
June62.5%86.2%▲ 37.9%
July69.1%90.0%▲ 30.3%
August57.7%––
September61.5%––
October36.1%–in progress
November68.2%––
December46.7%––

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
January20▼ 100.0%
February00–
March00–
April00–
May–0–
June00–
July01–
August0––
September0––
October0–in progress
November0––
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 99.4% 479
  • Cancelled 0.6% 3

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

On time, leg by leg

  1. MCI–LGA77 73.3%
  2. SAN–DAL52 53.9%
  3. RDU–BNA50 93.9%
  4. PHX–LAX49 59.2%
  5. STL–LGA33 63.6%
  6. SAN–SAT30 76.7%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 10 10 100.0% 0
November 2024 19 19 79.0% 0
December 2024 15 15 73.3% 0
January 2025 26 24 70.8% 2
February 2025 26 26 69.2% 0
March 2025 31 31 90.3% 0
April 2025 7 7 71.4% 0
June 2025 32 32 62.5% 0
July 2025 42 42 69.1% 0
August 2025 26 26 57.7% 0
September 2025 26 26 61.5% 0
October 2025 36 36 36.1% 0
November 2025 22 22 68.2% 0
December 2025 15 15 46.7% 0
January 2026 12 12 83.3% 0
February 2026 19 19 73.7% 0
March 2026 18 18 72.2% 0
April 2026 17 17 64.7% 0
May 2026 23 23 73.9% 0
June 2026 29 29 86.2% 0
July 2026 31 30 90.0% 1

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