How often is WN977 on time?

Across 20 flights on BWI → LAS from 2026-06-04 to 2026-06-29, WN977 arrived within 15 minutes of schedule 45% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +179 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

• WN977 on LAS → ONT (4 flights)
• WN977 on AUS → BWI (18 flights)
• WN977 on BUR → OAK (40 flights)
• WN977 on JAX → BNA (33 flights)
• WN977 on BWI → ORF (58 flights)
• WN977 on MDW → BWI (3 flights)
• WN977 on BWI → ATL (42 flights)
• WN977 on HOU → BWI (18 flights)
• WN977 on ATL → AUS (24 flights)
• WN977 on HOU → DEN (1 flights)
• WN977 on COS → DAL (9 flights)
• WN977 on AUS → SFO (1 flights)
• WN977 on DEN → SEA (21 flights)
• WN977 on DAL → LIT (4 flights)
• WN977 on PHX → COS (4 flights)
• WN977 on SJC → SNA (4 flights)
• WN977 on SNA → PHX (4 flights)
• WN977 on DEN → LGA (58 flights)
• WN977 on LAS → OAK (19 flights)
• WN977 on LGB → LAS (5 flights)

Related

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