Direct (nonstop) flights from Lexington to Las Vegas

1 airline flys nonstop from Lexington (LEX) to Harry Reid International Airport (LAS). It's 1,686 miles (2,713 km), about 4h 16m in the air. Operated by Allegiant Air.

LEX
Lexington
🇺🇸 Lexington, USA
LAS
Harry Reid International Airport
🇺🇸 Las Vegas, USA
Flight Time
4h 16m
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 26, 2026

Airlines with non-stop flights

Allegiant Air G4 Allegiant Air
Route
LEX → LAS
Flight Time
4h 16m
Distance
1,686 mi

Alternative Routes

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

LEX DEN (Denver) LAS
Leg 1: 3h 13m (1,086 mi) Leg 2: 2h 3m (628 mi) Total: ~5h 16m 🍃 325 kg CO₂ (+14% vs. direct)
Leg 1
LEX → DEN
3h 13m · 1,086 mi
View LEX to DEN flights →
Leg 2
DEN → LAS
2h 3m · 628 mi
View DEN to LAS flights →
LEX MSP (Minneapolis) LAS
Leg 1: 2h (649 mi) Leg 2: 3h 27m (1,299 mi) Total: ~5h 27m 🍃 365 kg CO₂ (+28% vs. direct)
Leg 1
LEX → MSP
2h · 649 mi
View LEX to MSP flights →
Leg 2
MSP → LAS
3h 27m · 1,299 mi
View MSP to LAS flights →
LEX DFW (Dallas) LAS
Leg 1: 2h 35m (785 mi) Leg 2: 3h 1m (1,054 mi) Total: ~5h 36m 🍃 348 kg CO₂ (+22% vs. direct)
Leg 1
LEX → DFW
2h 35m · 785 mi
View LEX to DFW flights →
Leg 2
DFW → LAS
3h 1m · 1,054 mi
View DFW to LAS flights →
LEX BHM (Birmingham) LAS
Leg 1: 1h 30m (331 mi) Leg 2: 4h 15m (1,617 mi) Total: ~5h 45m 🍃 359 kg CO₂ (+26% vs. direct)
Leg 1
LEX → BHM
1h 30m · 331 mi
View LEX to BHM flights →
Leg 2
BHM → LAS
4h 15m · 1,617 mi
View BHM to LAS flights →
LEX DTW (Detroit) LAS
Leg 1: 1h 25m (295 mi) Leg 2: 4h 27m (1,748 mi) Total: ~5h 52m 🍃 375 kg CO₂ (+32% vs. direct)
Leg 1
LEX → DTW
1h 25m · 295 mi
View LEX to DTW flights →
Leg 2
DTW → LAS
4h 27m · 1,748 mi
View DTW to LAS flights →

Frequently Asked Questions

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

A nonstop flight from Lexington (LEX) to Las Vegas (LAS) takes approximately 4 hours and 16 minutes. The distance is 1,686 miles (2,713 km).

Which airlines fly nonstop from Lexington to Las Vegas?

Just Allegiant Air.

Is there a nonstop flight from Lexington to Las Vegas?

Yes. 1 airline: Allegiant Air.

How far is Lexington from Las Vegas?

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

What type of aircraft flies from Lexington to Las Vegas?

At 4h 16m, 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 Lexington to Las Vegas?

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

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

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 Lexington for this flight?

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