Southwest Airlines

WN3404Chicago to Denver

Name: Southwest Airlines WN3404 Chicago to Denver: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN3404 flies from Chicago Midway (MDW) to Denver (DEN), 1,437 km. Over August 2025 to July 2026 it usually arrives about 4 minutes late: 73% of 222 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).

On-time record, last 12 months

73%

on time (within 15 min)

14%

more than 30 min late

cancelled

+4 min

average arrival vs schedule

Every operation of WN3404, August 2025 to July 2026: 222 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN3404

Chicago Midway (MDW) to Denver (DEN)58 flights
Los Angeles (LAX) to Oakland (OAK)49 flights
San Jose (SJC) to Seattle Tacoma (SEA)41 flights
Salt Lake City (SLC) to Chicago Midway (MDW)27 flights
San Diego (SAN) to Phoenix Sky Harbor (PHX)16 flights
San Diego (SAN) to Chicago Midway (MDW)11 flights
Los Angeles (LAX) to San Jose (SJC)6 flights
Baltimore (BWI) to Indianapolis (IND)5 flights
Denver (DEN) to Las Vegas (LAS)4 flights
Las Vegas (LAS) to San Diego (SAN)3 flights

Other flights from Chicago to Denver

WN100 WN1049 WN1095 WN1102 WN117 WN1170 WN1190 WN1227 WN1295 WN1300 WN1317 WN1323

More about Chicago Midway (MDW) and Denver (DEN).

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