How often is WN1550 on time?

Across 28 flights on BWI → LAS from 2026-03-05 to 2026-04-06, WN1550 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +36 min or later. 7% 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

• WN1550 on SMF → LAX (4 flights)
• WN1550 on MHT → MCO (4 flights)
• WN1550 on PIT → BWI (50 flights)
• WN1550 on MDW → PIT (17 flights)
• WN1550 on MDW → ABQ (7 flights)
• WN1550 on TPA → PIT (8 flights)
• WN1550 on DEN → ABQ (1 flights)
• WN1550 on SJC → LAS (5 flights)
• WN1550 on DEN → OMA (58 flights)
• WN1550 on OMA → BNA (33 flights)
• WN1550 on OMA → HOU (3 flights)
• WN1550 on MDW → SAN (17 flights)
• WN1550 on LGB → PHX (18 flights)
• WN1550 on PHX → MKE (13 flights)
• WN1550 on MCO → MDW (28 flights)
• WN1550 on LAS → HNL (1 flights)
• WN1550 on BUR → LAS (26 flights)
• WN1550 on LAS → AMA (8 flights)
• WN1550 on MYR → BWI (4 flights)
• WN1550 on MIA → DEN (32 flights)
• WN1550 on BUR → RNO (24 flights)
• WN1550 on BNA → SAT (10 flights)

Related

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