How often is WN1899 on time?

Across 19 flights on LAS → BWI from 2026-01-10 to 2026-03-02, WN1899 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +50 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

• WN1899 on GSP → BWI (27 flights)
• WN1899 on RIC → DEN (18 flights)
• WN1899 on BWI → RIC (58 flights)
• WN1899 on CLT → BNA (33 flights)
• WN1899 on SJC → LAS (50 flights)
• WN1899 on LAS → RDU (8 flights)
• WN1899 on SAN → SMF (63 flights)
• WN1899 on SAT → SAN (25 flights)
• WN1899 on DEN → SNA (1 flights)
• WN1899 on PHX → BWI (26 flights)
• WN1899 on PHX → AUS (31 flights)
• WN1899 on OAK → LGB (5 flights)
• WN1899 on PHX → LGB (10 flights)

Related

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