There are several airlines that operate frequent flights from Chicago (ORD) to Las Vegas (LAS) including

• American Airlines with 243 flights a week
• United Airlines with 204 flights a week
• Delta Air Lines with 96 flights a week
• with 34 flights a week
• Alaska Airlines with 34 flights a week

The earliest flight leaves O'Hare Intl. Airport at 07:15 and arrives at McCarran Intl. Airport at 00:19. The last flight of the day departs Chicago at 22:50 and arrives at Las Vegas at 23:48.

The flight distance from Chicago to Las Vegas is about 2444 km, the shortest flight is 03 hours 49 minutes with .

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