Need help booking?
Unpublished phone-only deals available
PHN to RCA: distance & flight time
Port Huron (St Clair County International Airport) → Rapid City (Ellsworth Air Force Base)
1,032 mi
1,660 km · 896 nm
2h 43m
estimated nonstop flight time
-2h
time difference · heading west
See live PHN→RCA fares Phone-only fares on this route — call free
Flight time details
1,032 miles nonstop takes roughly 2h 43m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- RCA — Ellsworth Air Force Base · Rapid City, 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 PHN
Near RCA
- RAP · Rapid City Regional Airport7 mi away
- SPF · Black Hills Airport-Clyde Ice Field41 mi away
- CDR · Chadron Municipal Airport90 mi away
- GCC · Gillette Campbell County Airport121 mi away
Frequently asked questions
How far is PHN from RCA?
The flight distance from Port Huron (PHN) to Rapid City (RCA) is 1,032 miles (1,660 km, 896 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to RCA?
A nonstop flight takes about 2h 43m 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 Rapid City?
Rapid City is 2 hours behind Port Huron.
What is the cheapest way to fly from PHN to RCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–RCA that never appear on search engines, with no booking fees.