WN1419

WN1419 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Boston to Baltimore. Of 704 departures recorded from October 2024 to July 2026, 71.8% 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
January3233▲ 3.1%
February2827▼ 3.6%
March3130▼ 3.2%
April30300.0%
May31310.0%
June3038▲ 26.7%
July3040▲ 33.3%
August23––
September22––
October27–in progress
November67––
December42––
Year to date (Jan–Jul)212229▲ 8.0%

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
January90.6%93.8%▲ 3.4%
February75.0%85.2%▲ 13.6%
March77.4%60.0%▼ 22.5%
April90.0%86.7%▼ 3.7%
May96.8%93.6%▼ 3.3%
June70.0%36.8%▼ 47.4%
July59.3%37.5%▼ 36.7%
August63.6%––
September90.9%––
October30.8%–in progress
November61.5%––
December55.0%––
Year-to-date average (Jan–Jul)79.9%70.5%▼ 11.7%

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
January01–
February00–
March00–
April00–
May00–
June00–
July30▼ 100.0%
August1––
September0––
October1–in progress
November2––
December2––
Year to date (Jan–Jul)31▼ 66.7%

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 98.6% 694
  • Cancelled 1.4% 10

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

On time, leg by leg

  1. BOS–BWI81 57.7%
  2. PHX–BOI65 76.9%
  3. MCI–PHX58 96.6%
  4. CMH–MDW58 93.1%
  5. MCO–DAL42 40.5%
  6. BWI–PIT42 80.5%
  7. MYR–MDW36 64.7%
  8. BWI–MYR36 60.0%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 22 22 90.9% 0
December 2024 40 40 77.5% 0
January 2025 32 32 90.6% 0
February 2025 28 28 75.0% 0
March 2025 31 31 77.4% 0
April 2025 30 30 90.0% 0
May 2025 31 31 96.8% 0
June 2025 30 30 70.0% 0
July 2025 30 27 59.3% 3
August 2025 23 22 63.6% 1
September 2025 22 22 90.9% 0
October 2025 27 26 30.8% 1
November 2025 67 65 61.5% 2
December 2025 42 40 55.0% 2
January 2026 33 32 93.8% 1
February 2026 27 27 85.2% 0
March 2026 30 30 60.0% 0
April 2026 30 30 86.7% 0
May 2026 31 31 93.6% 0
June 2026 38 38 36.8% 0
July 2026 40 40 37.5% 0

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