WN3634 LAS → PIT

Southwest Airlines · Las Vegas, NV to Pittsburgh, PA · 33 flights observed, 2026-03-05 to 2026-04-06 · 1,910 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 60% on Sundays.

WN3634 covers more than one route in the data window — the stats below are for LAS → PIT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-6 min
90th percentile
+24 min
Cancellation rate
0%

How often is WN3634 on time?

Across 33 flights on LAS → PIT from 2026-03-05 to 2026-04-06, WN3634 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +24 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2681%
16-30 min413%
31-60 min13%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032681%+3 min
2026-04683%-6 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue475%
Wed475%
Thu5100%
Fri450%
Sat5100%
Sun560%

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