Direct (nonstop) flights from Rockford to Las Vegas
1 airline flys nonstop from Chicago Rockford International Airport (RFD) to Harry Reid International Airport (LAS). It's 1,455 miles (2,342 km), about 3h 43m in the air. Operated by Allegiant Air.
Allegiant Air
Route data last updated: May 20, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Rockford to Las Vegas with one stop · direct emits 246 kg CO₂ per passenger
Looking for the return flight?
LAS → RFD: Flights from Las Vegas to RockfordOther direct flights from Rockford
Direct flights from Las Vegas (LAS)
Frequently Asked Questions
How long is the direct flight from Rockford to Las Vegas?
A nonstop flight from Rockford (RFD) to Las Vegas (LAS) takes approximately 3 hours and 43 minutes. The distance is 1,455 miles (2,342 km).
Which airlines fly nonstop from Rockford to Las Vegas?
Just Allegiant Air.
Is there a nonstop flight from Rockford to Las Vegas?
Yes. 1 airline: Allegiant Air.
How far is Rockford from Las Vegas?
The flight distance from Rockford to Las Vegas is 1,455 miles (2,342 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Rockford to Las Vegas?
At 3h 43m, 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 Rockford to Las Vegas?
Roughly 246 kg CO2 per passenger one-way. That's about the same as driving 1,230 km.
Is the return flight from Las Vegas to Rockford 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 Rockford 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 Chicago Rockford International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.