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PHN to SAN: distance & flight time
Port Huron (St Clair County International Airport) → San Diego (San Diego International Airport)
2,001 mi
3,221 km · 1,739 nm
4h 23m
estimated nonstop flight time
-3h
time difference · heading west
See live PHN→SAN fares Phone-only fares on this route — call free
Flight time details
2,001 miles nonstop takes roughly 4h 23m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- SAN — San Diego International Airport · San Diego, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
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Frequently asked questions
How far is PHN from SAN?
The flight distance from Port Huron (PHN) to San Diego (SAN) is 2,001 miles (3,221 km, 1,739 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to SAN?
A nonstop flight takes about 4h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Port Huron and San Diego?
San Diego is 3 hours behind Port Huron.
What is the cheapest way to fly from PHN to SAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–SAN that never appear on search engines, with no booking fees.