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ORD to RAP: distance & flight time
Chicago (Chicago O'Hare International Airport) → Rapid City (Rapid City Regional Airport)
778 mi
1,251 km · 676 nm
2h 9m
estimated nonstop flight time
-1h
time difference · heading west
See live ORD→RAP fares Phone-only fares on this route — call free
Flight time details
778 miles nonstop takes roughly 2h 9m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ORD — Chicago O'Hare International Airport · Chicago, United States
- RAP — Rapid City Regional Airport · 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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 mi away
Near RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 mi away
Frequently asked questions
How far is ORD from RAP?
The flight distance from Chicago (ORD) to Rapid City (RAP) is 778 miles (1,251 km, 676 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ORD to RAP?
A nonstop flight takes about 2h 9m 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 Chicago and Rapid City?
Rapid City is 1 hour behind Chicago.
What is the cheapest way to fly from ORD to RAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORD–RAP that never appear on search engines, with no booking fees.