Direct (nonstop) flights from Wilmington to Denver
1 airline flys nonstop from Wilmington International (ILM) to Denver International (DEN). It's 1,522 miles (2,449 km), about 4h 25m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Wilmington to Denver with one stop · direct emits 257 kg CO₂ per passenger
Looking for the return flight?
DEN → ILM: Flights from Denver to WilmingtonOther direct flights from Wilmington
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Wilmington to Denver?
A nonstop flight from Wilmington (ILM) to Denver (DEN) takes approximately 4 hours and 25 minutes. The distance is 1,522 miles (2,449 km).
Which airlines fly nonstop from Wilmington to Denver?
Just United Airlines.
Is there a nonstop flight from Wilmington to Denver?
Yes. 1 airline: United Airlines.
How far is Wilmington from Denver?
The flight distance from Wilmington to Denver is 1,522 miles (2,449 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 Wilmington to Denver?
At 4h 25m, 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 Wilmington to Denver?
Roughly 257 kg CO2 per passenger one-way. That's about the same as driving 1,285 km.
Is the return flight from Denver to Wilmington 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 Wilmington to Denver?
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 Wilmington International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.