How often is WN4227 on time?

Across 8 flights on RDU → DEN from 2026-02-12 to 2026-03-01, WN4227 arrived within 15 minutes of schedule 38% of the time. The median arrival delay was +35 min, and the worst 10% of flights arrived +73 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

• WN4227 on SFO → AUS (23 flights)
• WN4227 on RSW → IND (4 flights)
• WN4227 on DCA → MCO (58 flights)
• WN4227 on DEN → LAS (3 flights)
• WN4227 on SJC → SAN (13 flights)
• WN4227 on HOU → STL (1 flights)
• WN4227 on LAS → SJC (1 flights)
• WN4227 on SAN → SMF (18 flights)

Related

• All Southwest Airlines flights on RDU → DEN
• Compare airlines on RDU → DEN
• Southwest Airlines on the return, DEN → RDU