How often is WN2237 on time?

Across 8 flights on BWI → SMF from 2026-02-12 to 2026-03-01, WN2237 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +83 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

• WN2237 on GRR → MDW (58 flights)
• WN2237 on SAN → SMF (33 flights)
• WN2237 on BHM → BWI (36 flights)
• WN2237 on MDW → DCA (19 flights)
• WN2237 on MCO → HOU (3 flights)
• WN2237 on DAL → MDW (37 flights)
• WN2237 on PHX → DEN (20 flights)
• WN2237 on DAL → BUF (1 flights)
• WN2237 on BNA → MDW (26 flights)
• WN2237 on BWI → MYR (8 flights)
• WN2237 on MYR → BNA (8 flights)
• WN2237 on RDU → MDW (4 flights)
• WN2237 on MKE → DAL (42 flights)
• WN2237 on DAL → MCO (31 flights)
• WN2237 on SMF → DAL (15 flights)
• WN2237 on TPA → DEN (10 flights)
• WN2237 on AUS → MAF (10 flights)

Related

• All Southwest Airlines flights on BWI → SMF
• Compare airlines on BWI → SMF
• Southwest Airlines on the return, SMF → BWI