How often is WN3677 on time?

Across 57 flights on SFO → DEN from 2026-04-07 to 2026-06-03, WN3677 arrived within 15 minutes of schedule 16% of the time. The median arrival delay was +48 min, and the worst 10% of flights arrived +115 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

• WN3677 on DAL → DEN (7 flights)
• WN3677 on SAN → STL (4 flights)
• WN3677 on SMF → SAN (4 flights)
• WN3677 on RSW → DEN (4 flights)
• WN3677 on DEN → HDN (7 flights)
• WN3677 on ORF → BWI (10 flights)
• WN3677 on SMF → SEA (53 flights)
• WN3677 on SEA → DEN (14 flights)
• WN3677 on ROC → TPA (5 flights)
• WN3677 on PVD → DEN (4 flights)
• WN3677 on MCO → BNA (27 flights)
• WN3677 on MCO → STL (4 flights)
• WN3677 on MDW → DCA (32 flights)
• WN3677 on MCO → RIC (1 flights)
• WN3677 on MCO → ATL (35 flights)

Related

• All Southwest Airlines flights on SFO → DEN
• Compare airlines on SFO → DEN
• Southwest Airlines on the return, DEN → SFO