DTW
Detroit
4h 34m direct
SFO
San Francisco
from $249
Cheapest one-way fare
5
Airlines on this route
2074 mi
Great-circle distance
4h 34m
Typical flight time
Compare prices on Detroit Metropolitan → San Francisco →
Comparing Delta Air Lines, Spirit Airlines, Southwest Airlines, American Airlines, United Airlines
Route summary

Detroit Metropolitan to San Francisco International

2074 miles great-circle distance, typically flown in 4h 34m with 5 airlines operating direct service from Detroit Metropolitan (DTW) to San Francisco International (SFO). Cheapest fares are usually in January (around $249 return), with peak prices in August (around $747). Departures on a Tuesday tend to undercut weekend prices on this corridor.

About this corridor

Flying from Detroit Metropolitan

Detroit Metropolitan Wayne County is Delta's principal Midwest hub. Two terminals — McNamara (Delta) and North Terminal (Spirit, AA, UA, others) — are connected airside through the post-security ExpressTram. There is no commuter rail to downtown Detroit; DDOT bus 125 runs from the airport to Rosa Parks Transit Center in around 60 minutes. International long-haul to Europe is dense (Air France, KLM, Lufthansa) and to Asia (Delta direct to Tokyo Narita) — making DTW one of the strongest secondary US gateways for transpacific travel.

Arriving in San Francisco

San Francisco International sits 13 miles south of the city, with BART running directly from the international terminal station to Powell Street in 30 minutes for $10. Morning summer fog (May–August) routinely causes ground delays; book afternoon departures or mid-day arrivals during that window. Fares from US East Coast peak around tech-conference weeks (Apple WWDC in June, Salesforce Dreamforce in September) and are cheapest in February.

All airlines on this route

Who flies DTW to SFO?

Airline IATA Flight time Cabin
Delta Air LinesDL4h 34mEconomy
Spirit AirlinesNK4h 34mEconomy
Southwest AirlinesWN4h 34mEconomy
American AirlinesAA4h 34mEconomy
United AirlinesUA4h 34mEconomy

5 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.

Price calendar — 12 months

Best time to fly DTW→SFO

Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.

Jan
$249
Feb
$320
Mar
$391
Apr
$462
May
$534
Jun
$605
Jul
$676
Aug
$747
Sep
$647
Oct
$548
Nov
$448
Dec
$349

Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.

Frequently Asked Questions

Detroit to San Francisco FAQs

How long is a flight from Detroit Metropolitan to San Francisco? +

Direct flights from Detroit Metropolitan (DTW) to San Francisco International (SFO) take approximately 4h 34m for the 2074-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.

What's the cheapest month to fly DTW–SFO? +

January is typically the cheapest month on this route, with one-way fares from $249. 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.

Which airlines fly from Detroit Metropolitan to San Francisco? +

5 carriers operate direct service from Detroit Metropolitan (DTW) to San Francisco International (SFO): Delta Air Lines, Spirit Airlines, Southwest Airlines, American Airlines and United Airlines. Frequencies vary by season and carrier — Delta Air Lines typically operates the highest weekly count on this corridor.

Do I need a visa to visit United States? +

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.

How far is San Francisco International from San Francisco centre? +

San Francisco International (SFO) is the primary international airport for San Francisco. 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.

Things to do at your destination

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