WN198

WN198 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Houston to El Paso. Of 769 departures recorded from October 2024 to July 2026, 71.9% 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
January5035▼ 30.0%
February4332▼ 25.6%
March1832▲ 77.8%
April296▼ 79.3%
May3517▼ 51.4%
June3049▲ 63.3%
July3153▲ 71.0%
August27––
September26––
October31–in progress
November56––
December48––
Year to date (Jan–Jul)236224▼ 5.1%

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
January72.0%97.0%▲ 34.7%
February66.7%74.2%▲ 11.3%
March94.4%62.5%▼ 33.8%
April89.3%66.7%▼ 25.3%
May71.4%64.7%▼ 9.4%
June43.3%38.8%▼ 10.5%
July54.8%30.2%▼ 44.9%
August85.2%––
September100.0%––
October80.7%–in progress
November89.3%––
December85.4%––
Year-to-date average (Jan–Jul)70.3%62.0%▼ 11.8%

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
January02–
February110.0%
March00–
April10▼ 100.0%
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)23▲ 50.0%

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% 764
  • Cancelled 0.7% 5

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

On time, leg by leg

  1. HOU–ELP61 47.5%
  2. DAL–TPA57 83.9%
  3. MDW–MCI42 80.5%
  4. ABQ–MDW42 97.6%
  5. DEN–ABQ41 85.4%
  6. BUR–DEN38 89.5%
  7. DEN–SJC36 66.7%
  8. OAK–LGB33 57.6%

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 20 20 80.0% 0
November 2024 44 44 90.9% 0
December 2024 57 57 73.7% 0
January 2025 50 50 72.0% 0
February 2025 43 42 66.7% 1
March 2025 18 18 94.4% 0
April 2025 29 28 89.3% 1
May 2025 35 35 71.4% 0
June 2025 30 30 43.3% 0
July 2025 31 31 54.8% 0
August 2025 27 27 85.2% 0
September 2025 26 26 100.0% 0
October 2025 31 31 80.7% 0
November 2025 56 56 89.3% 0
December 2025 48 48 85.4% 0
January 2026 35 33 97.0% 2
February 2026 32 31 74.2% 1
March 2026 32 32 62.5% 0
April 2026 6 6 66.7% 0
May 2026 17 17 64.7% 0
June 2026 49 49 38.8% 0
July 2026 53 53 30.2% 0

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