How often is WN391 on time?

Across 14 flights on HOU → SDF from 2026-01-11 to 2026-03-02, WN391 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived 0 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

• WN391 on AUS → SAN (27 flights)
• WN391 on PHX → LAS (42 flights)
• WN391 on OKC → PHX (24 flights)
• WN391 on MDW → TUL (16 flights)
• WN391 on AUS → MAF (7 flights)
• WN391 on TUL → AUS (7 flights)
• WN391 on TUL → HOU (8 flights)
• WN391 on TUL → DAL (1 flights)
• WN391 on SMF → DAL (28 flights)
• WN391 on ELP → HOU (11 flights)
• WN391 on SMF → SAN (5 flights)
• WN391 on PVD → BWI (62 flights)
• WN391 on BWI → IND (24 flights)
• WN391 on MCI → BNA (1 flights)
• WN391 on ATL → DCA (31 flights)
• WN391 on MCO → ATL (1 flights)
• WN391 on BNA → SAT (58 flights)
• WN391 on DAL → SAN (35 flights)
• WN391 on PNS → DAL (10 flights)
• WN391 on SAN → SJC (1 flights)

Related

• All Southwest Airlines flights on HOU → SDF
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• Southwest Airlines on the return, SDF → HOU