WN930

WN930 (Southwest Airlines) is a multi-stop service on 43 routes, busiest Islip to Baltimore. Of 813 departures recorded from October 2024 to July 2026, 82.1% 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
January6627▼ 59.1%
February4629▼ 37.0%
March4334▼ 20.9%
April3231▼ 3.1%
May31310.0%
June3861▲ 60.5%
July3863▲ 65.8%
August21––
September17––
October40–in progress
November32––
December31––
Year to date (Jan–Jul)294276▼ 6.1%

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
January87.9%75.0%▼ 14.7%
February87.0%82.8%▼ 4.8%
March88.4%84.9%▼ 4.0%
April78.1%86.7%▲ 10.9%
May61.3%77.4%▲ 26.3%
June92.1%61.7%▼ 33.0%
July81.1%80.7%▼ 0.5%
August61.9%––
September82.4%––
October72.5%–in progress
November93.6%––
December87.1%––
Year-to-date average (Jan–Jul)82.3%78.4%▼ 4.7%

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
January03–
February00–
March01–
April01–
May00–
June01–
July110.0%
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)17▲ 600.0%

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% 804
  • Cancelled 1.1% 9

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. ISP–BWI83 89.2%
  2. DJT–ISP74 91.9%
  3. BHM–TPA64 90.5%
  4. STL–MCO58 67.2%
  5. JAX–DEN58 81.0%
  6. SAT–DAL53 88.7%
  7. BWI–DAL42 83.3%
  8. DAL–AUS41 77.5%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 42 42 95.2% 0
December 2024 40 40 92.5% 0
January 2025 66 66 87.9% 0
February 2025 46 46 87.0% 0
March 2025 43 43 88.4% 0
April 2025 32 32 78.1% 0
May 2025 31 31 61.3% 0
June 2025 38 38 92.1% 0
July 2025 38 37 81.1% 1
August 2025 21 21 61.9% 0
September 2025 17 17 82.4% 0
October 2025 40 40 72.5% 0
November 2025 32 31 93.6% 1
December 2025 31 31 87.1% 0
January 2026 27 24 75.0% 3
February 2026 29 29 82.8% 0
March 2026 34 33 84.9% 1
April 2026 31 30 86.7% 1
May 2026 31 31 77.4% 0
June 2026 61 60 61.7% 1
July 2026 63 62 80.7% 1

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