WN2035 PDX → STL

Southwest Airlines · Portland, OR to St. Louis, MO · 16 flights observed, 2025-08-09 to 2025-09-28 · 1,708 mi

This flight has been getting less reliable recently — 2025-09's on-time rate (63%) is well below the 100% average from earlier months.

WN2035 covers more than one route in the data window — the stats below are for PDX → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
+5 min
90th percentile
+21 min
Cancellation rate
0%

How often is WN2035 on time?

Across 16 flights on PDX → STL from 2025-08-09 to 2025-09-28, WN2035 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1381%
16-30 min213%
31-60 min16%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-088100%+0 min
2025-09863%+11 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat888%
Sun875%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…