On-Time Report

Airlines › Southwest Airlines › November 2025

Carrier month · November 2025

Southwest Airlines in November 2025

78.4%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In November 2025, Southwest Airlines (WN) reported 113,938 scheduled domestic flights. 78.4% arrived on time, 1.7% were cancelled and 0.1% diverted.

All reporting carriers together recorded 77.3% on time and 2.5% cancelled that month, so the carrier was 1.1 points above the combined figure.

A year earlier, in November 2024, it reported 112,591 flights with 86.9% on time: a change of −8.5 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 52%, air carrier 25% and national aviation system 22%.

Every scheduled domestic flight reported by Southwest Airlines in November 2025.

November 2025 against a year earlier, the carrier's year and all carriers

MeasureNov 2025Nov 2024WN, 12 months to Jul 2026All carriers, Nov 2025
Arrived on time78.4%86.9%75.5%77.3%
Departed on time74.9%84.2%71.2%78.1%
Cancelled1.7%0.3%0.9%2.5%
Average arrival delay4.5 min-2.5 min6.8 min6.4 min
Scheduled flights a day3,7983,7533,80819,018
Scheduled flights113,938112,5911,389,951570,550

104 airports and 1,658 routes had WN flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
LAS Las Vegas7,12474.6%6.4 min1.7%
DEN Denver7,04078.5%3.9 min1.6%
BWI Baltimore5,88981.6%0.1 min1.7%
PHX Phoenix5,77372.2%9.7 min2.2%
DAL Dallas5,64474.1%8.5 min2.7%
MDW Chicago5,15276.3%3.5 min5.0%
BNA Nashville4,95880.5%3.0 min0.4%
MCO Orlando4,32978.6%6.7 min1.7%
HOU Houston4,23678.4%4.3 min1.9%
STL St. Louis3,27979.5%4.7 min0.7%
AUS Austin3,15373.8%8.7 min0.5%
SAN San Diego3,15371.7%8.0 min3.0%
SMF Sacramento2,67978.9%6.1 min1.0%
OAK Oakland2,37479.2%5.3 min1.8%
SJC San Jose2,19979.1%6.2 min0.9%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of WN flights that arrived on time, by scheduled departure hour (local time at each origin), November 2025.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Nov 2025Minutes
Air carrier24.6%30.2%313,766
Late-arriving aircraft51.5%38.3%657,321
National Aviation System22.3%26.7%284,959
Extreme weather1.3%4.6%16,540
Security0.3%0.1%3,690
1,276,276 delay minutes on 22,537 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← October 2025December 2025 →

Questions and answers

What share of Southwest Airlines flights were on time in November 2025?

78.4% of 113,938 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 77.3% that month.

How does that compare with a year earlier?

In November 2024 the carrier reported 112,591 flights with 86.9% on time and 0.3% cancelled, against 78.4% and 1.7% in November 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2025; public domain. Domestic scheduled flights, totals and averages only. The site's data runs through July 2026. Full record for Southwest Airlines · methodology · corrections.