How often is WN3478 on time?

Across 19 flights on TPA → LAS from 2025-07-03 to 2025-08-04, WN3478 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +16 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

• WN3478 on SAN → BNA (27 flights)
• WN3478 on BNA → DCA (4 flights)
• WN3478 on KOA → HNL (33 flights)
• WN3478 on SDF → BWI (58 flights)
• WN3478 on MCI → DEN (60 flights)
• WN3478 on TPA → MCI (24 flights)
• WN3478 on BNA → PVD (4 flights)
• WN3478 on MCI → CMH (7 flights)
• WN3478 on BWI → FLL (8 flights)
• WN3478 on LAS → TUS (24 flights)

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• Southwest Airlines on the return, LAS → TPA