How often is WN1634 on time?

Across 14 flights on SMF → PHX from 2025-11-25 to 2026-01-04, WN1634 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +31 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

• WN1634 on DEN → MKE (23 flights)
• WN1634 on DEN → STL (4 flights)
• WN1634 on DEN → TPA (58 flights)
• WN1634 on MCO → PIT (33 flights)
• WN1634 on PIT → BWI (5 flights)
• WN1634 on DEN → SLC (55 flights)
• WN1634 on PHX → MCI (59 flights)
• WN1634 on HNL → LAX (1 flights)
• WN1634 on MCO → BUF (5 flights)
• WN1634 on IND → PHX (8 flights)
• WN1634 on DAL → SAN (4 flights)
• WN1634 on BWI → ATL (42 flights)
• WN1634 on PHX → LAS (8 flights)
• WN1634 on MIA → HOU (8 flights)
• WN1634 on BWI → BUF (24 flights)
• WN1634 on ONT → SJC (10 flights)

Related

• All Southwest Airlines flights on SMF → PHX
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• Southwest Airlines on the return, PHX → SMF