How often is WN2477 on time?

Across 28 flights on DCA → HOU from 2026-03-05 to 2026-04-06, WN2477 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived -7 min or later. 4% 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

• WN2477 on SNA → LAS (19 flights)
• WN2477 on LAS → RNO (16 flights)
• WN2477 on IND → MCO (57 flights)
• WN2477 on SFO → DEN (27 flights)
• WN2477 on HOU → DEN (1 flights)
• WN2477 on MCI → STL (39 flights)
• WN2477 on MSY → DAL (36 flights)
• WN2477 on DAL → MCI (21 flights)
• WN2477 on DAL → MAF (13 flights)
• WN2477 on DAL → DCA (5 flights)
• WN2477 on DEN → GEG (31 flights)
• WN2477 on GEG → OAK (8 flights)
• WN2477 on DEN → IND (49 flights)
• WN2477 on ECP → BWI (8 flights)
• WN2477 on LAS → SAT (1 flights)
• WN2477 on MCO → BWI (35 flights)

Related

• All Southwest Airlines flights on DCA → HOU
• Compare airlines on DCA → HOU
• Southwest Airlines on the return, HOU → DCA