Question 1

Which airline is most on-time from Austin, TX to Denver, CO?

Accepted Answer

Frontier Airlines has the best on-time record on AUS → DEN at 85%, across 549 flights (median arrival delay -12 min).

Question 2

Which airlines fly AUS to DEN?

Accepted Answer

Frontier Airlines, United Airlines, Delta Air Lines, Southwest Airlines appear in the historical BTS data for AUS → DEN.

Airline	Flights	On-time	Median delay	Cancelled
Frontier Airlines	549	85%	-12 min	1%
United Airlines	1,937	83%	-9 min	1%
Delta Air Lines	468	82%	-11 min	1%
Southwest Airlines	2,356	74%	-3 min	1%

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Which airline should you fly from AUS to DEN?