Question 1

Which airline is most on-time from Las Vegas, NV to Des Moines, IA?

Accepted Answer

Southwest Airlines has the best on-time record on LAS → DSM at 80%, across 365 flights (median arrival delay -5 min).

Question 2

Which airlines fly LAS to DSM?

Accepted Answer

Southwest Airlines, Allegiant Air appear in the historical BTS data for LAS → DSM.

Recently searched

Which airline should you fly from LAS to DSM?

Airline	Flights	On-time	Median delay	Cancelled
Southwest Airlines	365	80%	-5 min	1%
Allegiant Air	229	80%	-7 min	0%