How often is WN648 on time?

Across 58 flights on STL → LGA from 2026-04-07 to 2026-06-03, WN648 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +44 min or later. 5% 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

• WN648 on HNL → ITO (27 flights)
• WN648 on SLC → SMF (15 flights)
• WN648 on BWI → MCO (5 flights)
• WN648 on CLE → MDW (8 flights)
• WN648 on DAL → MSY (28 flights)
• WN648 on CMH → SRQ (19 flights)
• WN648 on MCO → PVD (11 flights)
• WN648 on BWI → DAL (22 flights)
• WN648 on MSY → MCO (13 flights)
• WN648 on PHX → AUS (1 flights)
• WN648 on MCO → PHX (5 flights)
• WN648 on DEN → SLC (1 flights)
• WN648 on GRR → DEN (1 flights)
• WN648 on SLC → PHX (1 flights)
• WN648 on DEN → MCI (8 flights)
• WN648 on MCI → STL (4 flights)
• WN648 on TPA → MCI (4 flights)
• WN648 on SNA → DEN (57 flights)
• WN648 on AUS → HOU (1 flights)
• WN648 on LGB → SMF (29 flights)

Related

• All Southwest Airlines flights on STL → LGA
• Compare airlines on STL → LGA
• Southwest Airlines on the return, LGA → STL