How often is WN621 on time?

Across 22 flights on SMF → PHX from 2025-10-02 to 2025-10-31, WN621 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +44 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

• WN621 on SJC → BWI (27 flights)
• WN621 on BNA → ECP (58 flights)
• WN621 on ECP → HOU (18 flights)
• WN621 on AUS → SAN (20 flights)
• WN621 on DCA → AUS (15 flights)
• WN621 on BNA → RSW (39 flights)
• WN621 on BWI → MIA (19 flights)
• WN621 on TPA → AUS (42 flights)
• WN621 on AUS → LAX (35 flights)
• WN621 on AUS → ONT (1 flights)
• WN621 on CMH → TPA (1 flights)
• WN621 on MDW → CMH (1 flights)
• WN621 on BNA → MCI (1 flights)
• WN621 on BWI → GRR (9 flights)
• WN621 on PHX → TPA (13 flights)
• WN621 on BNA → BUR (4 flights)
• WN621 on GRR → BNA (4 flights)
• WN621 on PDX → LAS (26 flights)
• WN621 on SNA → DEN (8 flights)
• WN621 on MDW → PDX (8 flights)
• WN621 on AUS → LAS (29 flights)
• WN621 on OKC → MCO (5 flights)

Related

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• Southwest Airlines on the return, PHX → SMF