WN1498

WN1498 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Las Vegas to San Antonio. Of 771 departures recorded from October 2024 to July 2026, 86.6% 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
January3036▲ 20.0%
February28280.0%
March2526▲ 4.0%
April2854▲ 92.9%
May3166▲ 112.9%
June3028▼ 6.7%
July3129▼ 6.5%
August31––
September30––
October27–in progress
November70––
December68––
Year to date (Jan–Jul)203267▲ 31.5%

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
January86.2%84.9%▼ 1.6%
February100.0%88.5%▼ 11.5%
March96.0%92.3%▼ 3.8%
April96.4%96.3%▼ 0.1%
May90.3%87.5%▼ 3.1%
June96.7%75.0%▼ 22.4%
July93.6%93.1%▼ 0.5%
August74.2%––
September93.3%––
October81.5%–in progress
November67.7%––
December75.0%––
Year-to-date average (Jan–Jul)94.2%88.2%▼ 6.3%

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
January13▲ 200.0%
February02–
March00–
April00–
May02–
June00–
July00–
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)17▲ 600.0%

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 98.7% 761
  • Cancelled 1.3% 10

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

On time, leg by leg

  1. LAS–SAT113 90.2%
  2. ISP–MCO61 93.4%
  3. PWM–BWI58 93.1%
  4. MDW–IND58 91.2%
  5. BOS–BNA58 92.5%
  6. LAS–PHX45 54.6%
  7. DEN–BWI42 88.1%
  8. DAL–LGB42 88.1%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 21 21 95.2% 0
November 2024 27 27 96.3% 0
December 2024 27 27 81.5% 0
January 2025 30 29 86.2% 1
February 2025 28 28 100.0% 0
March 2025 25 25 96.0% 0
April 2025 28 28 96.4% 0
May 2025 31 31 90.3% 0
June 2025 30 30 96.7% 0
July 2025 31 31 93.6% 0
August 2025 31 31 74.2% 0
September 2025 30 30 93.3% 0
October 2025 27 27 81.5% 0
November 2025 70 68 67.7% 2
December 2025 68 68 75.0% 0
January 2026 36 33 84.9% 3
February 2026 28 26 88.5% 2
March 2026 26 26 92.3% 0
April 2026 54 54 96.3% 0
May 2026 66 64 87.5% 2
June 2026 28 28 75.0% 0
July 2026 29 29 93.1% 0

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