Direct (nonstop) flights from Las Vegas to Lexington

1 airline flys nonstop from Harry Reid International Airport (LAS) to Lexington (LEX). It's 1,686 miles (2,713 km), about 3h 46m in the air. Operated by Allegiant Air.

LAS
Harry Reid International Airport
🇺🇸 Las Vegas, USA
LEX
Lexington
🇺🇸 Lexington, USA
Flight Time
3h 46m
Distance
1,686 mi
2,713 km
CO₂/pax
285 kg
−40 kg vs. layover
Airlines
1
Allegiant Air
Time Diff
+3h
Operated by Allegiant Air Allegiant Air

Route data last updated: May 30, 2026

Airlines with non-stop flights

Allegiant Air G4 Allegiant Air
Route
LAS → LEX
Flight Time
3h 46m
Distance
1,686 mi

Alternative Routes

Other ways to fly from Las Vegas to Lexington with one stop · direct emits 285 kg CO₂ per passenger

LAS DEN (Denver) LEX
Leg 1: 1h 59m (628 mi) Leg 2: 2h 50m (1,086 mi) Total: ~4h 49m 🍃 325 kg CO₂ (+14% vs. direct)
Leg 1
LAS → DEN
1h 59m · 628 mi
View LAS to DEN flights →
Leg 2
DEN → LEX
2h 50m · 1,086 mi
View DEN to LEX flights →
LAS DFW (Dallas) LEX
Leg 1: 2h 49m (1,054 mi) Leg 2: 2h 13m (785 mi) Total: ~5h 2m 🍃 348 kg CO₂ (+22% vs. direct)
Leg 1
LAS → DFW
2h 49m · 1,054 mi
View LAS to DFW flights →
Leg 2
DFW → LEX
2h 13m · 785 mi
View DFW to LEX flights →
LAS ATL (Atlanta) LEX
Leg 1: 3h 58m (1,745 mi) Leg 2: 1h 14m (303 mi) Total: ~5h 12m 🍃 376 kg CO₂ (+32% vs. direct)
Leg 1
LAS → ATL
3h 58m · 1,745 mi
View LAS to ATL flights →
Leg 2
ATL → LEX
1h 14m · 303 mi
View ATL to LEX flights →
LAS ORD (Chicago) LEX
Leg 1: 3h 46m (1,514 mi) Leg 2: 1h 30m (323 mi) Total: ~5h 16m 🍃 341 kg CO₂ (+20% vs. direct)
Leg 1
LAS → ORD
3h 46m · 1,514 mi
View LAS to ORD flights →
Leg 2
ORD → LEX
1h 30m · 323 mi
View ORD to LEX flights →
LAS DTW (Detroit) LEX
Leg 1: 3h 58m (1,748 mi) Leg 2: 1h 19m (295 mi) Total: ~5h 17m 🍃 375 kg CO₂ (+32% vs. direct)
Leg 1
LAS → DTW
3h 58m · 1,748 mi
View LAS to DTW flights →
Leg 2
DTW → LEX
1h 19m · 295 mi
View DTW to LEX flights →

Frequently Asked Questions

How long is the direct flight from Las Vegas to Lexington?

A nonstop flight from Las Vegas (LAS) to Lexington (LEX) takes approximately 3 hours and 46 minutes. The distance is 1,686 miles (2,713 km).

Which airlines fly nonstop from Las Vegas to Lexington?

Just Allegiant Air.

Is there a nonstop flight from Las Vegas to Lexington?

Yes. 1 airline: Allegiant Air.

How far is Las Vegas from Lexington?

The flight distance from Las Vegas to Lexington is 1,686 miles (2,713 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Las Vegas to Lexington?

At 3h 46m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Las Vegas to Lexington?

Roughly 285 kg CO2 per passenger one-way. That's about the same as driving 1,425 km.

Is the return flight from Lexington to Las Vegas also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Las Vegas to Lexington?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Harry Reid International Airport for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.