WN4326

WN4326 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Providence to Baltimore. Of 496 departures recorded from October 2024 to July 2026, 83.8% 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
January323▼ 90.6%
February391▼ 97.4%
March3227▼ 15.6%
April30300.0%
May31310.0%
June1246▲ 283.3%
July848▲ 500.0%
August2––
September–––
October18–in progress
November24––
December21––
Year to date (Jan–Jul)184186▲ 1.1%

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
January90.0%66.7%▼ 25.9%
February92.3%100.0%▲ 8.3%
March75.0%74.1%▼ 1.2%
April83.3%93.3%▲ 12.0%
May87.1%96.8%▲ 11.1%
June83.3%78.3%▼ 6.1%
July50.0%89.6%▲ 79.2%
August100.0%––
September–––
October94.4%–in progress
November83.3%––
December61.9%––
Year-to-date average (Jan–Jul)80.2%85.5%▲ 6.7%

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–
May00–
June00–
July00–
August0––
September–––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)20▼ 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 99.6% 494
  • Cancelled 0.4% 2

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

On time, leg by leg

  1. PVD–BWI74 91.7%
  2. DAL–MCO74 96.0%
  3. LAX–MDW57 87.7%
  4. LAS–COS49 79.6%
  5. TPA–LAS34 88.2%
  6. SAN–TPA33 75.8%

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 11 11 63.6% 0
November 2024 19 19 68.4% 0
December 2024 31 31 93.6% 0
January 2025 32 30 90.0% 2
February 2025 39 39 92.3% 0
March 2025 32 32 75.0% 0
April 2025 30 30 83.3% 0
May 2025 31 31 87.1% 0
June 2025 12 12 83.3% 0
July 2025 8 8 50.0% 0
August 2025 2 2 100.0% 0
October 2025 18 18 94.4% 0
November 2025 24 24 83.3% 0
December 2025 21 21 61.9% 0
January 2026 3 3 66.7% 0
February 2026 1 1 100.0% 0
March 2026 27 27 74.1% 0
April 2026 30 30 93.3% 0
May 2026 31 31 96.8% 0
June 2026 46 46 78.3% 0
July 2026 48 48 89.6% 0

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