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PHN to YSB: distance & flight time
Port Huron (St Clair County International Airport) → Sudbury (Sudbury Airport)
270 mi
435 km · 235 nm
1h 11m
estimated nonstop flight time
Same time
time difference · heading north
See live PHN→YSB fares Phone-only fares on this route — call free
Flight time details
270 miles nonstop takes roughly 1h 11m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- YSB — Sudbury Airport · Sudbury, Canada
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 PHN
Near YSB
- YYB · North Bay Jack Garland Airport68 mi away
- YEM · Manitoulin East Municipal Airport74 mi away
- YEL · Elliot Lake Municipal Airport86 mi away
- YXR · Earlton (Timiskaming Regional) Airport87 mi away
Frequently asked questions
How far is PHN from YSB?
The flight distance from Port Huron (PHN) to Sudbury (YSB) is 270 miles (435 km, 235 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to YSB?
A nonstop flight takes about 1h 11m 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 cheapest way to fly from PHN to YSB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–YSB that never appear on search engines, with no booking fees.