How often is WN1217 on time?

Across 28 flights on SEA → DEN from 2026-03-05 to 2026-04-06, WN1217 arrived within 15 minutes of schedule 46% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +32 min or later. 7% 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

• WN1217 on CMH → TPA (19 flights)
• WN1217 on LAS → OKC (4 flights)
• WN1217 on MIA → DAL (18 flights)
• WN1217 on BWI → MIA (58 flights)
• WN1217 on OAK → SEA (15 flights)
• WN1217 on PSP → OAK (15 flights)
• WN1217 on BWI → MCO (47 flights)
• WN1217 on DEN → BWI (7 flights)
• WN1217 on LAX → ABQ (11 flights)
• WN1217 on RSW → MCI (46 flights)
• WN1217 on MCI → SAT (35 flights)
• WN1217 on DAL → LAS (1 flights)
• WN1217 on BWI → BNA (31 flights)
• WN1217 on SAT → MCO (57 flights)
• WN1217 on PIT → BNA (32 flights)

Related

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