How often is WN1877 on time?

Across 6 flights on BWI → CHS from 2026-04-12 to 2026-05-31, WN1877 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived -1 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

• WN1877 on GEG → DEN (4 flights)
• WN1877 on SJC → MDW (42 flights)
• WN1877 on CHS → BNA (7 flights)
• WN1877 on BNA → PHX (23 flights)
• WN1877 on DAL → BWI (28 flights)
• WN1877 on BNA → DEN (14 flights)
• WN1877 on HOU → IND (8 flights)
• WN1877 on LAS → SFO (5 flights)
• WN1877 on SJC → AUS (59 flights)
• WN1877 on MCI → ATL (1 flights)
• WN1877 on MDW → MCI (1 flights)
• WN1877 on LGA → DAL (31 flights)
• WN1877 on DAL → AUS (8 flights)
• WN1877 on DAL → PHX (50 flights)
• WN1877 on PHX → BUR (24 flights)
• WN1877 on SJC → SNA (8 flights)
• WN1877 on JAX → BWI (35 flights)

Related

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