WN271

WN271 (Southwest Airlines) is a multi-stop service on 32 routes, busiest El Paso to Denver. Of 719 departures recorded from October 2024 to July 2026, 73.1% 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
January2731▲ 14.8%
February28280.0%
March7954▼ 31.6%
April4235▼ 16.7%
May31310.0%
June2430▲ 25.0%
July2031▲ 55.0%
August31––
September30––
October35–in progress
November30––
December31––
Year to date (Jan–Jul)251240▼ 4.4%

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
January92.6%96.6%▲ 4.3%
February100.0%100.0%0.0%
March73.4%79.6%▲ 8.5%
April66.7%77.1%▲ 15.7%
May45.2%61.3%▲ 35.7%
June60.9%33.3%▼ 45.2%
July40.0%48.4%▲ 21.0%
August67.7%––
September70.0%––
October60.0%–in progress
November70.0%––
December83.9%––
Year-to-date average (Jan–Jul)68.4%70.9%▲ 3.7%

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
January02–
February12▲ 100.0%
March00–
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)24▲ 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 99.2% 713
  • Cancelled 0.8% 6

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

On time, leg by leg

  1. ELP–DEN108 96.3%
  2. RDU–DEN58 62.1%
  3. DEN–SMF58 48.3%
  4. BWI–DJT58 72.4%
  5. AUS–BWI58 100.0%
  6. CLE–PHX51 76.5%
  7. SAN–OAK44 48.8%
  8. ATL–DCA41 80.5%

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 21 21 100.0% 0
November 2024 28 28 92.9% 0
December 2024 22 22 100.0% 0
January 2025 27 27 92.6% 0
February 2025 28 27 100.0% 1
March 2025 79 79 73.4% 0
April 2025 42 42 66.7% 0
May 2025 31 31 45.2% 0
June 2025 24 23 60.9% 1
July 2025 20 20 40.0% 0
August 2025 31 31 67.7% 0
September 2025 30 30 70.0% 0
October 2025 35 35 60.0% 0
November 2025 30 30 70.0% 0
December 2025 31 31 83.9% 0
January 2026 31 29 96.6% 2
February 2026 28 26 100.0% 2
March 2026 54 54 79.6% 0
April 2026 35 35 77.1% 0
May 2026 31 31 61.3% 0
June 2026 30 30 33.3% 0
July 2026 31 31 48.4% 0

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