How long does the flight from Chicago to Las Vegas take?

Flight time from Chicago (ORD) to Las Vegas (LAS) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. Check the exact duration in the search results above, where we show block time per itinerary along with stop count.

Which airlines fly from Chicago to Las Vegas?

Airline availability for ORD to LAS changes by season and sometimes week to week as carriers adjust capacity. Our search above pulls live schedules and returns the airlines currently selling this route, both direct and connecting. Codeshare and interline itineraries are included, so you may see results operated by one carrier but sold by another.

Are there direct flights from Chicago to Las Vegas?

Direct (nonstop) availability on ORD to LAS varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons. Use our search above with flexible dates to see which days actually have nonstop options.

What is the cheapest month to fly from Chicago to Las Vegas?

Prices on ORD to LAS shift with seasonality, school holidays, and major events at both ends. Our 12-month price calendar below the search results shows the lowest fare found per departure date, which makes it easy to spot the cheapest weeks at a glance. Flexibility of a few days around your target date often unlocks significantly lower fares.

Chicago to Las Vegas flights

Direct and connecting flights from Chicago (ORD) to Las Vegas (LAS). Compare airlines, aircraft, and fares.

Distance: 2,432 km (1,511 mi)
Flight time: ~3h 11m
Airlines: 2
Aircraft types: 4

Airlines flying ORD → LAS

Airline	Aircraft types	Observations
United Airlines	2	2
American Airlines	2	2

Aircraft on this route

Boeing 737 — 1 operator
Airbus A319 — 1 operator
Airbus A320 — 1 operator
Airbus A321 — 1 operator

Airport details

Departure: Chicago O'Hare International Airport (ORD)

City: Chicago
Country: United States
IATA / ICAO: ORD / KORD

Arrival: McCarran International Airport (LAS)

City: Las Vegas
Country: United States
IATA / ICAO: LAS / KLAS

Operating airlines

American Airlines (AA)
Frontier Airlines (F9)
Spirit Airlines (NK)
United Airlines (UA)
Southwest Airlines (WN)

Distance: 2436 km. Duration: 247 minutes.

Other routes from Chicago

Other routes to Las Vegas

Frequently asked questions

How many airlines fly ORD to LAS?

2 airlines operate the ORD to LAS route in our 90-day observed dataset.

What aircraft fly the ORD-LAS route?

The most commonly observed aircraft on ORD to LAS include: Boeing 737, Airbus A319, Airbus A320.

How long is the Chicago to Las Vegas flight?

The estimated flight time from Chicago (ORD) to Las Vegas (LAS) is approximately 3h 11m, based on a cruise speed of 850 km/h.

What's the distance from Chicago to Las Vegas?

The great-circle distance from Chicago (ORD) to Las Vegas (LAS) is approximately 2,432 km (1,511 miles).

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