WN5100

WN5100 (Southwest Airlines) is a multi-stop service on 14 routes, busiest Los Angeles to Houston. Of 76 departures recorded from June 2025 to July 2026, 70.7% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods10 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–4–
February–––
March–––
April–3–
May–1–
June261▼ 96.2%
July312▼ 93.5%
August4––
September–––
October––in progress
November1––
December3––

according to the US BTS · June 2025 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods10 periods
PeriodOn time 2025On time 2026Change vs last year
January–75.0%–
February–––
March–––
April–100.0%–
May–100.0%–
June69.2%0.0%▼ 100.0%
July74.2%0.0%▼ 100.0%
August50.0%––
September–––
October––in progress
November100.0%––
December66.7%––

according to the US BTS · June 2025 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · June 2025 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods10 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–––
March–––
April–0–
May–0–
June00–
July01–
August0––
September–––
October––in progress
November0––
December0––

according to the US BTS · June 2025 → 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 98.7% 75
  • Cancelled 1.3% 1

Share of all recorded flights in the period, all legs. · Jun 5, 2025 → Jul 3, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
LAX HOU Los Angeles International Airport – William P. Hobby Airport 2,233 16.7 min 70.5% 61
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
June 2025 26 26 69.2% 0
July 2025 31 31 74.2% 0
August 2025 4 4 50.0% 0
November 2025 1 1 100.0% 0
December 2025 3 3 66.7% 0
January 2026 4 4 75.0% 0
April 2026 3 3 100.0% 0
May 2026 1 1 100.0% 0
June 2026 1 1 0.0% 0
July 2026 2 1 0.0% 1

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