Airline route map

Frontier Airlines flights from Seattle (SEA)

Frontier Airlines operates 5 non-stop routes from Seattle, serving 1 country with an average sector of 1,444 km.

Part of Frontier Airlines’s 728-route global network.

Non-stop destinations from Seattle on Frontier Airlines

Destination	IATA	Country	Distance	Duration	Route
Denver	DEN	USA	1,647 km	2h 49m	Route ↗
Ontario	ONT	USA	1,538 km	2h 44m	Route ↗
Los Angeles	LAX	USA	1,534 km	2h 50m	Route ↗
Las Vegas	LAS	USA	1,393 km	2h 38m	Route ↗
Salt Lake City	SLC	USA	1,107 km	2h 6m	Route ↗

Destinations by country

USA — 5 destinations (DEN, ONT, LAX, LAS, SLC)

Frontier Airlines from other airports

Denver (DEN) — 55 routes
Orlando (MCO) — 48 routes
Atlanta (ATL) — 45 routes
Dallas (DFW) — 35 routes
Las Vegas (LAS) — 35 routes

Frequently asked questions

How many destinations does Frontier Airlines serve from Seattle (SEA)?

Frontier Airlines flies to 5 non-stop destinations from Seattle (SEA), spanning 1 country.

What is the longest route Frontier Airlines flies from Seattle?

The longest non-stop route is SEA → DEN (Denver) at 1,647 km.

Which countries does Frontier Airlines fly to from Seattle?

Top destination countries: USA (5).

Does Frontier Airlines operate from other airports?

Yes — Frontier Airlines also operates from Denver (DEN), Orlando (MCO), Atlanta (ATL), Dallas (DFW), Las Vegas (LAS). Total network: 728 routes across the carrier's footprint.