Submit feedbackSubmit feedbackComplete travel information for your September journey
September departures from Daniel K. Inouye International Airport (HNL) are ideal for travelers seeking late-summer warmth while avoiding peak July/August crowds. Average daytime temperatures remain in the low to mid-80s°F with lower humidity than midsummer; expect occasional trade-wind showers. Flight frequencies to mainland hubs such as Los Angeles (LAX), San Francisco (SFO), and Seattle (SEA) remain steady but watch for extra seasonal lifts on weekends and post-Labor Day changes. For best fares, search for departures mid-week and consider early-morning red-eye flights to secure lower prices. CTA: Compare HNL fares and book now for the best September deals to Ontario, Los Angeles, and beyond.
Daniel K. Inouye International Airport (HNL) is about a 20–30 minute drive from Waikiki depending on traffic. In September, morning and early evening congestion can increase with continued summer visitor volumes, so allow at least 45 minutes for taxis or rideshares during peak times. Consider public transit (TheBus), hotel shuttles, or pre-booked airport shuttles to save on cost; book rides early if you have a morning departure to avoid delays.
Direct or nonstop flights between Daniel K. Inouye International Airport (HNL) and Ontario International Airport (ONT) are limited and seasonal; most travelers find connecting options via Los Angeles (LAX), San Francisco (SFO), or Honolulu hub carriers. In September, carriers sometimes add extra frequencies for late-summer demand, so check airline schedules and use fare alerts to find potential nonstop offerings. If a nonstop is essential, book early or consider nearby Los Angeles-area airports such as Los Angeles International (LAX) or John Wayne (SNA) as alternate arrival points.
For domestic flights out of Daniel K. Inouye International Airport (HNL), arrive at least 90 minutes before departure during September, when summer travel volumes can extend into early fall. If you have checked baggage, special assistance, or are traveling during a holiday weekend like Labor Day in early September, allow two hours. Use online check-in and mobile boarding passes to speed up your checkpoint experience.
Daniel K. Inouye International Airport (HNL) offers short-term and long-term parking, economy lots, and app-based reserved parking in September. Demand can be higher on holiday weekends and major conference dates; reserve a spot online to guarantee a space and potentially save on rates. Consider off-site airport parking near Honolulu with shuttle service for lower daily rates if you’re leaving a car for a week or longer.
September is still hurricane and tropical storm season in the central Pacific, though direct impacts to Daniel K. Inouye International Airport (HNL) are uncommon; nonetheless, airlines may issue schedule changes for storms. Check airline alerts, Hawaii Department of Transportation notices, and your travel insurance policy before departure. Sign up for flight status notifications and consider refundable fares or travel protection if traveling during potential storm periods.
From Daniel K. Inouye International Airport (HNL) you can easily reach Oahu highlights like Waikiki, Pearl Harbor, Diamond Head, and the North Shore, and the airport is also a gateway to interisland flights to Maui (Kahului), Kauai (Lihue), and the Big Island (Kona and Hilo). For mainland connections, major hubs include Los Angeles (LAX), San Francisco (SFO), Seattle (SEA), and Tokyo (NRT/HND). Use HNL as your base for both beach escapes and transpacific travel.
September arrivals to Ontario International Airport (ONT) benefit from warm, dry Southern California weather and typically moderate traffic outside of commute peaks. ONT is ideal for travelers visiting Inland Empire cities like Ontario, Rancho Cucamonga, Riverside, and San Bernardino, as well as Orange County attractions in Anaheim. For quickest onward travel, pre-book car rentals or rideshares, or use Metrolink for cost-effective connections into Los Angeles. CTA: Check September shuttle and car rental rates to ONT and reserve early for the best fares.
Ontario International Airport (ONT) experiences warm, dry weather in September with average highs in the mid-80s°F, making arrivals comfortable and generally free of weather disruptions. Baggage claim and ground transportation are efficient, though weekends and late-summer holiday periods can see increased ride-share wait times. Plan for a smooth arrival by checking terminal maps beforehand and booking airport transfers in advance if you’re heading to Inland Empire cities like Ontario, Riverside, San Bernardino, or nearby Southern California destinations such as Los Angeles and Anaheim.
Ontario International Airport (ONT) is approximately 35–40 miles east of downtown Los Angeles and about 25–30 miles from northern Orange County (Anaheim), depending on traffic. In September, traffic typically improves after the summer rush, but peak commute hours can still extend drive times; expect 45–90 minutes to central Los Angeles and 30–60 minutes to Anaheim. Consider Metrolink trains, airport shuttles, or pre-arranged car services for predictable transit times to major Southern California destinations.
Ontario International Airport (ONT) handles a mix of domestic and limited international arrivals; in September, international service tends to be stable but less extensive than major international hubs like LAX. Many travelers bound for Inland Empire and Orange County use ONT for convenient access to Anaheim, Ontario, Riverside, and San Bernardino, while international connections commonly route through Los Angeles or San Francisco. If you arrive internationally, ensure you have correct customs documentation and check which terminal handles international flights before travel.
Choose from rideshares, taxis, car rentals, Metrolink trains, and regional shuttle services when arriving at Ontario International Airport (ONT). In September, demand can dip slightly after peak summer travel, helping reduce wait times for car rentals and ride services. If traveling to nearby attractions like Disneyland in Anaheim or downtown Los Angeles, pre-booked airport shuttles or shared-ride vans can be cost-effective; for flexible schedules, renting a car at ONT is often the fastest option.
Ontario International Airport (ONT) provides immediate access to the Inland Empire—Ontario, Rancho Cucamonga, Riverside, and San Bernardino—and convenient service to Los Angeles County attractions like Anaheim (Disneyland), Pasadena, and downtown Los Angeles. For road trips, Orange County beaches and Palm Springs are within easy driving range. ONT is a practical arrival point for travelers heading to Southern California’s business centers and leisure destinations in September.
September brings regional events like college football season kickoff and Labor Day weekend travel, which can increase demand for flights to Ontario International Airport (ONT) and nearby airports. Southern California trade shows and conventions in Anaheim or Los Angeles can also affect hotel and rental car availability. Monitor event calendars in Anaheim, Los Angeles, and the Inland Empire and book transportation and lodging early to lock in better rates.
Key September events that can affect HNL–ONT travel include Labor Day weekend departures from Daniel K. Inouye International Airport (HNL), early college and NFL football games in Southern California, and trade shows or conventions in Anaheim. Honolulu hosts smaller cultural events in September that attract visitors, and Anaheim/Los Angeles may run conferences that increase hotel and car rental demand, impacting ONT arrivals. For smoother travel, avoid peak event dates or book transportation and accommodations well in advance. CTA: Check event calendars for Honolulu and Anaheim before booking September flights.
For September travel from Daniel K. Inouye International Airport (HNL) to Ontario International Airport (ONT), the best time to book is typically 3–6 weeks before departure to balance price and availability. Travel mid-week (Tuesday–Thursday) and choose late-evening or red-eye departures from HNL to find lower fares; arriving into ONT mid-morning often avoids peak ground-transport congestion. After Labor Day, rates usually soften—if your dates are flexible, target post-holiday weekdays to secure the best deal. CTA: Check price calendars and set fare alerts to lock in September savings.
Nonstop flights (when available) provide the fastest transit between Daniel K. Inouye International Airport (HNL) and Ontario International Airport (ONT), typically saving several hours by avoiding mainland layovers. However, nonstop services may be limited and pricier in September; connecting flights through Los Angeles (LAX) or San Francisco (SFO) often offer more schedule options and lower fares. If cost and schedule choices matter more than total travel time, choose a one-stop itinerary; if you value time savings and convenience (e.g., traveling with children or tight schedules), prioritize direct or minimal-connection options. CTA: Compare nonstop and one-stop itineraries now to decide what matters most for your September trip.
Hawaiian Airlines offers Hawaii-centric service with strong inter-island connectivity and Hawaiian-themed onboard amenities, though direct service to ONT is limited. Alaska Airlines often provides competitive fares and more frequent mainland connections via LAX or SFO and is known for a generous mileage program. United Airlines provides broad network coverage with one-stop itineraries through its California hubs. In September, compare base fare differences, baggage fees, and schedules—budget-conscious travelers may choose Alaska or United for lower fares and connections, while passengers wanting Hawaiian carrier experience might favor Hawaiian Airlines where direct service exists. CTA: Compare airline prices and policies for your September HNL–ONT trip to find the best match.
Pack lightweight layers for Honolulu (Daniel K. Inouye International Airport (HNL) departures) and breathable, sun-protective clothing for Ontario International Airport (ONT) arrivals; September daytime temperatures are warm in both locations, but evenings in Oahu can be breezy. September is within the Pacific hurricane season, so monitor weather advisories and consider refundable fares or travel insurance with weather delay coverage. For ONT arrivals, reserve a rental car early and use airport-approved rideshares to shorten wait times. CTA: Prepare for September travel by checking weather alerts and booking flexible fares for the HNL–ONT route.
A typical itinerary from Daniel K. Inouye International Airport (HNL) to Ontario International Airport (ONT) includes a mainland connection and ranges from roughly 8 to 12+ hours total travel time, depending on layover length. Direct flight time (if a nonstop exists) is approximately 5–6 hours, but most bookings include a stop in Los Angeles (LAX) or San Francisco (SFO), which adds transfer time. In September, airlines adjust schedules after summer; check for early-morning departures from HNL (which can be less expensive) and evening or red-eye returns that may offer lower fares and quicker connections into ONT the following morning. CTA: Review real-time schedules and pick a flight time that matches your arrival needs in the Inland Empire.
Strategies to secure cheap flights from Daniel K. Inouye International Airport (HNL) to Ontario International Airport (ONT) in September include: book 3–8 weeks in advance for best mid-range fares, search for mid-week departures (Tuesdays and Wednesdays), and use flexible-date search tools to spot price dips. Consider flying into Los Angeles (LAX), John Wayne/Orange County (SNA), or Long Beach (LGB) as alternatives—these often have more frequent Mainland connections and lower fares, and ground transport to Inland Empire can still be affordable. Sign up for airline fare alerts, set price drops notifications for Honolulu-to-California routes, and check for bundled deals on flights plus hotels. CTA: Compare and book cheap HNL to ONT flights now and save on September travel.