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RDG to STL: distance & flight time
Reading (Reading Regional Carl A Spaatz Field) → St. Louis (St Louis Lambert International Airport)
775 mi
1,247 km · 673 nm
2h 9m
estimated nonstop flight time
-1h
time difference · heading west
See live RDG→STL fares Phone-only fares on this route — call free
Flight time details
775 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
- RDG — Reading Regional Carl A Spaatz Field · Reading, United States
- STL — St Louis Lambert International Airport · St. Louis, 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 RDG
- PHL · Philadelphia International Airport52 mi away
- LNS · Lancaster Airport25 mi away
- CTH · Chester County G O Carlson Airport28 mi away
- UKT · Quakertown Airport31 mi away
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is RDG from STL?
The flight distance from Reading (RDG) to St. Louis (STL) is 775 miles (1,247 km, 673 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDG to STL?
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 Reading and St. Louis?
St. Louis is 1 hour behind Reading.
What is the cheapest way to fly from RDG to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDG–STL that never appear on search engines, with no booking fees.