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RCA to CGX: distance & flight time
Rapid City (Ellsworth Air Force Base) → Chicago (Chicago Meigs Airport)
798 mi
1,283 km · 693 nm
2h 12m
estimated nonstop flight time
+1h
time difference · heading east
See live RCA→CGX fares Phone-only fares on this route — call free
Flight time details
798 miles nonstop takes roughly 2h 12m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- RCA — Ellsworth Air Force Base · Rapid City, United States
- CGX — Chicago Meigs Airport · Chicago, 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 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
Near CGX
- ORD · Chicago O'Hare International Airport17 mi away
- MDW · Chicago Midway International Airport9 mi away
- GYY · Gary Chicago International Airport20 mi away
- PWK · Chicago Executive Airport23 mi away
Frequently asked questions
How far is RCA from CGX?
The flight distance from Rapid City (RCA) to Chicago (CGX) is 798 miles (1,283 km, 693 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCA to CGX?
A nonstop flight takes about 2h 12m 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 Rapid City and Chicago?
Chicago is 1 hour ahead of Rapid City.
What is the cheapest way to fly from RCA to CGX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCA–CGX that never appear on search engines, with no booking fees.