Newark Liberty to Denver International
1601 miles great-circle distance, typically flown in 3h 37m with 6 airlines operating direct service from Newark Liberty (EWR) to Denver International (DEN). Cheapest fares are usually in January (around $169 return), with peak prices in August (around $507). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from Newark Liberty
Newark Liberty serves as one of New York's three primary airports and United's principal East Coast hub. Three terminals A, B and C connect via the AirTrain people mover to the NJ Transit and Amtrak rail station, with NJ Transit reaching New York Penn Station in 25 minutes for around $16. Newark fares are typically a few dollars cheaper than JFK on the same routes thanks to United's heavy capacity; international long-haul is the deepest of the three NYC airports for European destinations.
Arriving in Denver
Denver International is 25 miles northeast of downtown Denver — the most remote big-city airport in the US, deliberately sited to allow for unlimited expansion. The University of Colorado A Line commuter train runs from a dedicated station every 15 minutes to Union Station in 37 minutes for $10.50. Snow can disrupt operations from November through April; Denver fares are cheapest in shoulder seasons (April–May, September–October).
Who flies EWR to DEN?
| Airline | IATA | Flight time | Cabin |
| United Airlines | UA | 3h 37m | Economy |
| JetBlue Airways | B6 | 3h 37m | Economy |
| Spirit Airlines | NK | 3h 37m | Economy |
| American Airlines | AA | 3h 37m | Economy |
| Delta Air Lines | DL | 3h 37m | Economy |
| Alaska Airlines | AS | 3h 37m | Economy |
6 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly EWR→DEN
Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.
Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.
Newark to Denver FAQs
Direct flights from Newark Liberty (EWR) to Denver International (DEN) take approximately 3h 37m for the 1601-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
January is typically the cheapest month on this route, with one-way fares from $169. August is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
6 carriers operate direct service from Newark Liberty (EWR) to Denver International (DEN): United Airlines, JetBlue Airways, Spirit Airlines, American Airlines, Delta Air Lines and 1 more. Frequencies vary by season and carrier — United Airlines typically operates the highest weekly count on this corridor.
No — United States is domestic travel for US citizens. A US passport is not required for the 50 states, DC or US territories (Puerto Rico, US Virgin Islands, Guam, American Samoa, Northern Mariana Islands), though Real ID-compliant ID is required at TSA from May 2025.
Denver International (DEN) is the primary international airport for Denver. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.