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Is Southwest Airlines on time Des Moines to Las Vegas?

365 flights · January 2025 – August 2026 · all airlines on DSM to LAS →

83.47%

Arrived on time

Route average 79.53%

0.55%

Cancelled

Route average 0.34%

58 min

When late, late by

The other airlines on this route

Airline Flights On time Grade
Allegiant Air 229 73.25% C

Month by month

Jul 2025 peak 93 Jun 2026
On-time arrival rate, %