Question 1

Which airline is most on-time from Las Vegas, NV to Seattle, WA?

Accepted Answer

Spirit Airlines has the best on-time record on LAS → SEA at 88%, across 43 flights (median arrival delay -13 min).

Question 2

Which airlines fly LAS to SEA?

Accepted Answer

Spirit Airlines, Delta Air Lines, Alaska Airlines, Frontier Airlines, Southwest Airlines appear in the historical BTS data for LAS → SEA.

Airline	Flights	On-time	Median delay	Cancelled
Spirit Airlines	43	88%	-13 min	0%
Delta Air Lines	1,738	88%	-13 min	1%
Alaska Airlines	2,645	83%	-7 min	1%
Frontier Airlines	246	83%	-12 min	1%
Southwest Airlines	977	72%	0 min	0%

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Which airline should you fly from LAS to SEA?