How often is WN1978 on time?

Across 14 flights on DAL → RDU from 2025-07-03 to 2025-08-04, WN1978 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +92 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

• WN1978 on BNA → SAN (26 flights)
• WN1978 on SAN → SJC (1 flights)
• WN1978 on SLC → SAN (1 flights)
• WN1978 on VPS → HOU (5 flights)
• WN1978 on DAL → MCI (5 flights)
• WN1978 on SLC → DAL (8 flights)
• WN1978 on IND → ATL (58 flights)
• WN1978 on SJC → PHX (62 flights)
• WN1978 on PHX → BWI (17 flights)
• WN1978 on PHX → BNA (4 flights)
• WN1978 on LAS → SJC (1 flights)
• WN1978 on TUS → LAS (1 flights)
• WN1978 on SBA → LAS (31 flights)
• WN1978 on PHL → DEN (57 flights)
• WN1978 on ELP → DAL (35 flights)
• WN1978 on RDU → BWI (14 flights)
• WN1978 on DAL → MIA (5 flights)
• WN1978 on DEN → ELP (5 flights)
• WN1978 on MCO → DEN (5 flights)

Related

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