How often is WN4177 on time?

Across 16 flights on STL → DTW from 2026-06-04 to 2026-06-29, WN4177 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +39 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

• WN4177 on BWI → DTW (7 flights)
• WN4177 on DTW → LAS (23 flights)
• WN4177 on LAS → ABQ (4 flights)
• WN4177 on SAV → BNA (49 flights)
• WN4177 on LAS → OAK (13 flights)
• WN4177 on PHX → LAS (4 flights)
• WN4177 on MKE → MCO (1 flights)
• WN4177 on LAS → TUL (8 flights)
• WN4177 on OAK → LAS (8 flights)
• WN4177 on LAS → BOI (3 flights)
• WN4177 on BWI → MEM (18 flights)
• WN4177 on MEM → MCO (18 flights)
• WN4177 on BHM → MCO (1 flights)
• WN4177 on DAL → BHM (1 flights)
• WN4177 on AUS → BNA (4 flights)
• WN4177 on SAN → SMF (24 flights)

Related

• All Southwest Airlines flights on STL → DTW
• Compare airlines on STL → DTW
• Southwest Airlines on the return, DTW → STL