Southwest Airlines

WN4135Tucson to San Diego

Name: Southwest Airlines WN4135 Tucson to San Diego: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN4135 flies from Tucson (TUS) to San Diego (SAN), 590 km. Over October 2025 to July 2026 it usually arrives about 6 minutes late: 76% of 206 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).

On-time record, last 12 months

76%

on time (within 15 min)

16%

more than 30 min late

cancelled

+6 min

average arrival vs schedule

Every operation of WN4135, October 2025 to July 2026: 206 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN4135

Tucson (TUS) to San Diego (SAN)58 flights
San Diego (SAN) to Sacramento (SMF)49 flights
Ontario (ONT) to Oakland (OAK)33 flights
Portland (PDX) to San Jose (SJC)25 flights
Nashville (BNA) to Pittsburgh (PIT)16 flights
Denver (DEN) to Indianapolis (IND)8 flights
San Diego (SAN) to Boise (BOI)6 flights
Phoenix Sky Harbor (PHX) to San Diego (SAN)3 flights
San Jose (SJC) to San Diego (SAN)3 flights
Reno Tahoe (RNO) to Las Vegas (LAS)1 flights

Other flights from Tucson to San Diego

WN1193 WN1331 WN1508 WN1614 WN1674 WN199 WN2004 WN2026 WN205 WN2248 WN2253 WN2310

More about Tucson (TUS) and San Diego (SAN).

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