How often is WN173 on time?

Across 47 flights on MHT → BWI from 2026-01-06 to 2026-03-04, WN173 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +13 min or later. 2% 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

• WN173 on ANC → DEN (27 flights)
• WN173 on TPA → HOU (58 flights)
• WN173 on TPA → DAL (20 flights)
• WN173 on DAL → SEA (33 flights)
• WN173 on SLC → DAL (11 flights)
• WN173 on HOU → GSP (46 flights)
• WN173 on ROC → MDW (18 flights)
• WN173 on GSP → BWI (1 flights)
• WN173 on AMA → DAL (1 flights)
• WN173 on ECP → BWI (5 flights)
• WN173 on ELP → PHX (1 flights)
• WN173 on SJC → AUS (25 flights)
• WN173 on STL → OMA (42 flights)
• WN173 on DAL → SAT (15 flights)
• WN173 on ORF → DAL (7 flights)
• WN173 on BWI → FLL (14 flights)
• WN173 on ATL → HOU (10 flights)
• WN173 on SLC → AUS (10 flights)

Related

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