WN3320

WN3320 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Baltimore to West Palm Beach. Of 544 departures recorded from October 2024 to July 2026, 68.9% 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
January143▼ 78.6%
February1910▼ 47.4%
March2132▲ 52.4%
April1631▲ 93.8%
May1231▲ 158.3%
June2930▲ 3.4%
July3130▼ 3.2%
August45––
September47––
October47–in progress
November5––
December11––
Year to date (Jan–Jul)142167▲ 17.6%

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
January50.0%33.3%▼ 33.3%
February57.9%60.0%▲ 3.6%
March76.2%40.6%▼ 46.7%
April93.8%80.7%▼ 14.0%
May75.0%83.9%▲ 11.8%
June58.6%40.0%▼ 31.8%
July58.1%33.3%▼ 42.6%
August80.0%––
September83.0%––
October87.2%–in progress
November100.0%––
December63.6%––
Year-to-date average (Jan–Jul)67.1%53.1%▼ 20.8%

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
January00–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)00

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 100.0% 544
  • Cancelled 0.0% 0

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

On time, leg by leg

  1. BWI–DJT73 67.1%
  2. MCI–STL61 54.1%
  3. RNO–SAN58 89.7%
  4. ELP–HOU57 33.3%
  5. STL–MDW50 94.0%
  6. SEA–DAL33 39.4%
  7. MDW–LAS31 74.2%
  8. DEN–BZN31 96.8%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 29 29 79.3% 0
December 2024 31 31 64.5% 0
January 2025 14 14 50.0% 0
February 2025 19 19 57.9% 0
March 2025 21 21 76.2% 0
April 2025 16 16 93.8% 0
May 2025 12 12 75.0% 0
June 2025 29 29 58.6% 0
July 2025 31 31 58.1% 0
August 2025 45 45 80.0% 0
September 2025 47 47 83.0% 0
October 2025 47 47 87.2% 0
November 2025 5 5 100.0% 0
December 2025 11 11 63.6% 0
January 2026 3 3 33.3% 0
February 2026 10 10 60.0% 0
March 2026 32 32 40.6% 0
April 2026 31 31 80.7% 0
May 2026 31 31 83.9% 0
June 2026 30 30 40.0% 0
July 2026 30 30 33.3% 0

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