How often is WN4877 on time?

Across 9 flights on BWI → TPA from 2026-02-12 to 2026-03-03, WN4877 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +6 min or later. 11% 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

• WN4877 on SJC → LAX (27 flights)
• WN4877 on MDW → MCO (1 flights)
• WN4877 on SEA → LAS (1 flights)
• WN4877 on SMF → LAS (1 flights)
• WN4877 on LGB → LAS (13 flights)
• WN4877 on SMF → LGB (18 flights)
• WN4877 on BUR → LAS (1 flights)
• WN4877 on LAS → MDW (1 flights)
• WN4877 on MDW → RIC (1 flights)
• WN4877 on DAL → PDX (8 flights)

Related

• All Southwest Airlines flights on BWI → TPA
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• Southwest Airlines on the return, TPA → BWI