WN1902

WN1902 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Baltimore to San Juan. Of 708 departures recorded from October 2024 to July 2026, 66.8% 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
January3132▲ 3.2%
February2825▼ 10.7%
March3139▲ 25.8%
April3545▲ 28.6%
May3548▲ 37.1%
June3031▲ 3.3%
July3031▲ 3.3%
August31––
September30––
October26–in progress
November33––
December35––
Year to date (Jan–Jul)220251▲ 14.1%

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
January67.7%87.5%▲ 29.2%
February64.3%72.0%▲ 12.0%
March93.6%59.0%▼ 37.0%
April85.7%53.3%▼ 37.8%
May34.3%33.3%▼ 2.8%
June40.0%87.1%▲ 117.7%
July32.1%96.8%▲ 201.1%
August80.7%––
September75.9%––
October84.6%–in progress
November71.9%––
December60.0%––
Year-to-date average (Jan–Jul)59.7%69.9%▲ 17.1%

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–
February00–
March00–
April00–
May00–
June00–
July20▼ 100.0%
August0––
September1––
October0–in progress
November1––
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 99.4% 704
  • Cancelled 0.6% 4

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

On time, leg by leg

  1. BWI–SJU122 64.8%
  2. BWI–MDW59 31.6%
  3. HNL–ITO58 96.6%
  4. SAN–HNL58 82.5%
  5. DEN–LAS50 46.0%
  6. BWI–BOS50 58.0%
  7. HOU–IND47 85.1%
  8. DAL–JAX45 71.1%

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 95.0% 0
November 2024 29 29 72.4% 0
December 2024 33 33 60.6% 0
January 2025 31 31 67.7% 0
February 2025 28 28 64.3% 0
March 2025 31 31 93.6% 0
April 2025 35 35 85.7% 0
May 2025 35 35 34.3% 0
June 2025 30 30 40.0% 0
July 2025 30 28 32.1% 2
August 2025 31 31 80.7% 0
September 2025 30 29 75.9% 1
October 2025 26 26 84.6% 0
November 2025 33 32 71.9% 1
December 2025 35 35 60.0% 0
January 2026 32 32 87.5% 0
February 2026 25 25 72.0% 0
March 2026 39 39 59.0% 0
April 2026 45 45 53.3% 0
May 2026 48 48 33.3% 0
June 2026 31 31 87.1% 0
July 2026 31 31 96.8% 0

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