Submit feedbackSubmit feedbackComplete travel information for your May journey
A nonstop flight from Denver International Airport (DEN) to Daniel K. Inouye International Airport (HNL) typically takes about 6 to 6.5 hours. In May, tailwinds and seasonal schedules keep flight times around this range; always check the carrier’s published block time for your specific departure as it can vary by aircraft type.
Yes, there are regularly scheduled nonstop flights from Denver International Airport (DEN) to Daniel K. Inouye International Airport (HNL) in May, with carriers like United often operating seasonal or year-round nonstop services. If you prefer a nonstop, book early to lock the best fares and preferred departure times.
Popular options to reach Denver International Airport (DEN) include the A Line commuter rail from downtown Denver, airport shuttle services from Boulder or Colorado Springs, rideshares, and driving with long-term parking. In May, expect normal spring traffic patterns—allow extra time during downtown events or Broncos games and consider the RTD A Line for predictable trip times.
Baggage allowances depend on the airline and fare class; most carriers allow one carry-on and one personal item for cabin baggage, while checked bag fees often apply unless you have elite status or a premium fare. For Hawaii travel in May, also check limits for sports gear (surfboards, snorkeling equipment) and make reservations or pay advance fees to ensure equipment transportation.
May in Denver is generally mild with spring conditions, but sudden weather can occur in the afternoons or mountain passes affecting ground transportation. Check the airport and airline advisories before travel—especially if connecting from mountain communities like Vail or Aspen—and allow extra time for transfers to Denver International Airport (DEN).
Travelers often connect to Denver International Airport (DEN) from nearby major Colorado destinations including Denver, Colorado Springs, Boulder, Fort Collins, Aspen, and Vail. These cities are common origin points for travelers seeking flights to Honolulu in May, so compare fares from regional airports and consider shuttle or rail to DEN for the best options.
The fastest typical option from Daniel K. Inouye International Airport (HNL) to Waikiki is a taxi or rideshare, which takes about 20–30 minutes depending on traffic. For budget travelers, TheBus public transit and airport shuttles are available; in May, expect smooth traffic compared to peak winter holidays but plan for morning and late-afternoon rush hours.
Domestic flights from Denver to Daniel K. Inouye International Airport (HNL) do not require customs declarations, but you should declare any agricultural products or prohibited items as Hawaii has strict biosecurity rules. In May, agricultural inspections can be active—avoid bringing fresh produce, plants, or certain meats into Hawaii to prevent fines and delays.
Daniel K. Inouye International Airport (HNL) is the gateway to top Oahu destinations like Waikiki, Pearl Harbor, North Shore, Kailua, and Lanikai, and it's a common hub for inter-island connections to Maui (Kahului), Kona (Big Island), and Hilo. Plan island-hopping in May when inter-island flights and ferries often have favorable schedules and fewer winter crowds.
Daniel K. Inouye International Airport (HNL) offers limited luggage services and many hotels in Waikiki provide early check-in or luggage hold for arriving guests. In May, travel demand is moderate—contact your hotel in advance to arrange early baggage drop or use a local luggage storage service to maximize your first day in Honolulu.
Families should reserve car seats or request taxis with child seat options, pre-book airport shuttles, and plan a leisurely first day to adjust to the island time. May offers warm weather and fewer crowds than winter—pack reef-safe sunscreen and sun hats for immediate beach time after arrival.
May is the tail end of humpback whale season in Hawaii, so you may still see whales on early May trips, and water visibility for snorkeling is generally good. For outdoor activities like hiking Diamond Head or visiting Hanauma Bay, May’s mild trade winds make conditions pleasant—book tours in advance for the best experience.
