How often is WN4338 on time?

Across 19 flights on DAL → RDU from 2026-01-10 to 2026-03-02, WN4338 arrived within 15 minutes of schedule 38% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +43 min or later. 16% 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

• WN4338 on SLC → LAS (19 flights)
• WN4338 on LAS → OMA (16 flights)
• WN4338 on SMF → LAS (57 flights)
• WN4338 on MSP → DEN (20 flights)
• WN4338 on LAX → DAL (50 flights)
• WN4338 on OAK → LAX (13 flights)
• WN4338 on BHM → BNA (8 flights)
• WN4338 on DAL → BHM (11 flights)
• WN4338 on ABQ → DAL (3 flights)
• WN4338 on DEN → BUF (18 flights)
• WN4338 on MCO → MCI (1 flights)
• WN4338 on OAK → PHX (1 flights)
• WN4338 on ATL → BWI (1 flights)
• WN4338 on DAL → ATL (1 flights)
• WN4338 on SMF → ONT (50 flights)
• WN4338 on PWM → MDW (35 flights)

Related

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