Direct (nonstop) flights from Las Vegas to Cincinnati

3 airlines fly nonstop from Harry Reid International Airport (LAS) to Cincinnati Northern Kentucky International (CVG). It's 1,678 miles (2,700 km), about 3h 50m in the air. Operated by Delta Air Lines, Frontier Airlines, Allegiant Air.

LAS
Harry Reid International Airport
🇺🇸 Las Vegas, USA
CVG
Cincinnati Northern Kentucky International
🇺🇸 Cincinnati, USA
Flight Time
3h 50m
Distance
1,678 mi
2,700 km
CO₂/pax
284 kg
−44 kg vs. layover
Airlines
3
Delta Air Lines +2
Time Diff
+3h
Operated by Delta Air Lines Delta Air Lines Frontier Airlines Frontier Airlines Allegiant Air Allegiant Air

Route data last updated: May 31, 2026

Airlines with non-stop flights

Delta Air Lines DL Delta Air Lines
Route
LAS → CVG
Flight Time
3h 50m
Distance
1,678 mi
Frontier Airlines F9 Frontier Airlines
Route
LAS → CVG
Flight Time
3h 50m
Distance
1,678 mi
Allegiant Air G4 Allegiant Air
Route
LAS → CVG
Flight Time
3h 50m
Distance
1,678 mi

Alternative Routes

Other ways to fly from Las Vegas to Cincinnati with one stop · direct emits 284 kg CO₂ per passenger

LAS MDW (Chicago) CVG
Leg 1: 3h 30m (1,520 mi) Leg 2: 1h 10m (249 mi) Total: ~4h 40m 🍃 328 kg CO₂ (+15% vs. direct)
Leg 1
LAS → MDW
3h 30m · 1,520 mi
View LAS to MDW flights →
Leg 2
MDW → CVG
1h 10m · 249 mi
View MDW to CVG flights →
LAS DEN (Denver) CVG
Leg 1: 1h 59m (628 mi) Leg 2: 2h 45m (1,069 mi) Total: ~4h 44m 🍃 322 kg CO₂ (+13% vs. direct)
Leg 1
LAS → DEN
1h 59m · 628 mi
View LAS to DEN flights →
Leg 2
DEN → CVG
2h 45m · 1,069 mi
View DEN to CVG flights →
LAS BNA (Nashville) CVG
Leg 1: 3h 35m (1,587 mi) Leg 2: 1h 10m (229 mi) Total: ~4h 45m 🍃 335 kg CO₂ (+18% vs. direct)
Leg 1
LAS → BNA
3h 35m · 1,587 mi
View LAS to BNA flights →
Leg 2
BNA → CVG
1h 10m · 229 mi
View BNA to CVG flights →
LAS SLC (Salt Lake City) CVG
Leg 1: 1h 29m (367 mi) Leg 2: 3h 18m (1,450 mi) Total: ~4h 47m 🍃 338 kg CO₂ (+19% vs. direct)
Leg 1
LAS → SLC
1h 29m · 367 mi
View LAS to SLC flights →
Leg 2
SLC → CVG
3h 18m · 1,450 mi
View SLC to CVG flights →
LAS AZA (Mesa) CVG
Leg 1: 1h 21m (275 mi) Leg 2: 3h 29m (1,553 mi) Total: ~4h 50m 🍃 339 kg CO₂ (+19% vs. direct)
Leg 1
LAS → AZA
1h 21m · 275 mi
View LAS to AZA flights →
Leg 2
AZA → CVG
3h 29m · 1,553 mi
View AZA to CVG flights →

Frequently Asked Questions

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

A nonstop flight from Las Vegas (LAS) to Cincinnati (CVG) takes approximately 3 hours and 50 minutes. The distance is 1,678 miles (2,700 km).

Which airlines fly nonstop from Las Vegas to Cincinnati?

3 airlines: Delta Air Lines, Frontier Airlines, Allegiant Air.

Is there a nonstop flight from Las Vegas to Cincinnati?

Yes. 3 airlines: Delta Air Lines, Frontier Airlines, Allegiant Air.

How far is Las Vegas from Cincinnati?

The flight distance from Las Vegas to Cincinnati is 1,678 miles (2,700 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Las Vegas to Cincinnati?

At 3h 50m, 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 Cincinnati?

Roughly 284 kg CO2 per passenger one-way. That's about the same as driving 1,420 km.

Is the return flight from Cincinnati 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 Cincinnati?

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.