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PAO to PHN: distance & flight time
Palo Alto (Palo Alto Airport of Santa Clara County) → Port Huron (St Clair County International Airport)
2,103 mi
3,385 km · 1,828 nm
4h 35m
estimated nonstop flight time
+3h
time difference · heading northeast
See live PAO→PHN fares Phone-only fares on this route — call free
Flight time details
2,103 miles nonstop takes roughly 4h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- PAO — Palo Alto Airport of Santa Clara County · Palo Alto, United States
- PHN — St Clair County International Airport · Port Huron, 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.
Near PAO
- SFO · San Francisco International Airport18 mi away
- NUQ · Moffett Federal Airfield5 mi away
- SQL · San Carlos Airport8 mi away
- SJC · Norman Y. Mineta San Jose International Airport12 mi away
Near PHN
Frequently asked questions
How far is PAO from PHN?
The flight distance from Palo Alto (PAO) to Port Huron (PHN) is 2,103 miles (3,385 km, 1,828 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PAO to PHN?
A nonstop flight takes about 4h 35m 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 Palo Alto and Port Huron?
Port Huron is 3 hours ahead of Palo Alto.
What is the cheapest way to fly from PAO to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PAO–PHN that never appear on search engines, with no booking fees.