Southwest Airlines

WN3704Denver to Boston

Name: Southwest Airlines WN3704 Denver to Boston: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN3704 flies from Denver (DEN) to Boston (BOS), 2,816 km. Over August 2025 to July 2026 it usually arrives about 15 minutes late: 67% of 273 flights arrived within 15 minutes of schedule and 0.7% were cancelled (US Department of Transportation data).

On-time record, last 12 months

67%

on time (within 15 min)

21%

more than 30 min late

0.7%

cancelled

+15 min

average arrival vs schedule

Every operation of WN3704, August 2025 to July 2026: 273 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN3704

Denver (DEN) to Boston (BOS)58 flights
Portland (PDX) to Denver (DEN)58 flights
Los Angeles (LAX) to Honolulu (HNL)33 flights
Providence (PVD) to Orlando (MCO)22 flights
Chicago Midway (MDW) to El Paso (ELP)18 flights
Tulsa (TUL) to Dallas Love Field (DAL)16 flights
Nashville (BNA) to Tulsa (TUL)16 flights
Boston (BOS) to Baltimore (BWI)8 flights
Santa Ana (SNA) to Oakland (OAK)8 flights
Denver (DEN) to Kansas City (MCI)8 flights

Other flights from Denver to Boston

UA1027 UA1101 UA1219 UA1232 UA1307 UA1356 UA1418 UA1488 UA1587 UA1691 UA1824 UA2267

More about Denver (DEN) and Boston (BOS).

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