San Francisco International to Daniel K. Inouye
2397 miles great-circle distance, typically flown in 5h 13m with 4 airlines operating direct service from San Francisco International (SFO) to Daniel K. Inouye (HNL). Cheapest fares are usually in Jun (around $281 return), with peak prices in Jun (around $281). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from San Francisco International
San Francisco International is United's main Pacific hub and Alaska Airlines' largest non-Seattle base. Four terminals form a single ring connected by the AirTrain shuttle, with BART running from the dedicated airport station directly to Powell Street downtown in around 30 minutes for $10. Heavy fog from May through August causes chronic morning delays — book mid-day departures during summer where possible. International long-haul to Asia and Europe is the deepest on the West Coast.
Arriving in Honolulu
Daniel K. Inouye in Honolulu is the gateway to all the Hawaiian Islands and 4 miles from downtown Honolulu. TheBus Routes 19 and 20 run between the airport and Waikiki for $3 cash. Inter-island connections to Maui (OGG), Kauai (LIH) and the Big Island (KOA, ITO) are operated mainly by Hawaiian Airlines and Southwest. Mainland US fares to HNL are cheapest in late January–February and October–early November.
Who flies SFO to HNL?
| Airline | IATA | Flight time | Cabin |
| Hawaiian Airlines | HA | 5h 13m | Economy |
| United Airlines | UA | 5h 13m | Economy |
| Alaska Airlines | AS | 5h 13m | Economy |
| Southwest Airlines | WN | 5h 13m | Economy |
4 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly SFO→HNL
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.
San Francisco to Honolulu FAQs
Direct flights from San Francisco International (SFO) to Daniel K. Inouye (HNL) take approximately 5h 13m for the 2397-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.
Jun is typically the cheapest month on this route, with one-way fares from $207. Jun 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.
4 carriers operate direct service from San Francisco International (SFO) to Daniel K. Inouye (HNL): Hawaiian Airlines, United Airlines, Alaska Airlines and Southwest Airlines. Frequencies vary by season and carrier — Hawaiian 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.
Daniel K. Inouye (HNL) is the primary international airport for Honolulu. 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.