WN2559

WN2559 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Tampa to Baltimore. Of 598 departures recorded from October 2024 to July 2026, 78.5% 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
January2732▲ 18.5%
February2728▲ 3.7%
March512▲ 140.0%
April2326▲ 13.0%
May3130▼ 3.2%
June4235▼ 16.7%
July4337▼ 14.0%
August34––
September30––
October31–in progress
November30––
December38––
Year to date (Jan–Jul)198200▲ 1.0%

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
January70.4%84.4%▲ 19.9%
February81.5%88.9%▲ 9.1%
March100.0%83.3%▼ 16.7%
April100.0%65.4%▼ 34.6%
May93.3%66.7%▼ 28.6%
June61.9%69.7%▲ 12.6%
July67.4%81.1%▲ 20.2%
August67.7%––
September66.7%––
October83.9%–in progress
November86.7%––
December89.5%––
Year-to-date average (Jan–Jul)82.1%77.1%▼ 6.1%

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–
February01–
March00–
April00–
May10▼ 100.0%
June02–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)13▲ 200.0%

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 99.3% 594
  • Cancelled 0.7% 4

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

On time, leg by leg

  1. TPA–BWI76 82.9%
  2. LAS–BUR57 64.9%
  3. IND–MCO57 68.4%
  4. OKC–DCA55 85.5%
  5. SMF–DAL52 75.0%
  6. STL–LGA50 98.0%
  7. MCI–PHX47 87.2%
  8. DAL–DCA34 69.7%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 90.9% 0
November 2024 10 10 90.0% 0
December 2024 16 16 93.8% 0
January 2025 27 27 70.4% 0
February 2025 27 27 81.5% 0
March 2025 5 5 100.0% 0
April 2025 23 23 100.0% 0
May 2025 31 30 93.3% 1
June 2025 42 42 61.9% 0
July 2025 43 43 67.4% 0
August 2025 34 34 67.7% 0
September 2025 30 30 66.7% 0
October 2025 31 31 83.9% 0
November 2025 30 30 86.7% 0
December 2025 38 38 89.5% 0
January 2026 32 32 84.4% 0
February 2026 28 27 88.9% 1
March 2026 12 12 83.3% 0
April 2026 26 26 65.4% 0
May 2026 30 30 66.7% 0
June 2026 35 33 69.7% 2
July 2026 37 37 81.1% 0

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