How often is WN3511 on time?

Across 10 flights on HOU → SLC from 2026-05-05 to 2026-06-03, WN3511 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +30 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

Performance by month

Performance by day of week

Other routes

• WN3511 on LAX → SAT (16 flights)
• WN3511 on BNA → SJU (8 flights)
• WN3511 on AUS → OKC (28 flights)
• WN3511 on HRL → DAL (5 flights)
• WN3511 on ECP → AUS (8 flights)
• WN3511 on OKC → DEN (8 flights)
• WN3511 on SJC → AUS (22 flights)
• WN3511 on MCI → DEN (64 flights)
• WN3511 on LAX → SMF (19 flights)
• WN3511 on SAN → PHX (4 flights)
• WN3511 on PNS → BNA (25 flights)

Related

• All Southwest Airlines flights on HOU → SLC
• Compare airlines on HOU → SLC
• Southwest Airlines on the return, SLC → HOU