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STL to NRT: distance & flight time
St. Louis (St Louis Lambert International Airport) → Tokyo (Narita International Airport)
6,355 mi
10,228 km · 5,522 nm
12h 56m
estimated nonstop flight time
+14h
time difference · heading northwest
See live STL→NRT fares Phone-only fares on this route — call free
Flight time details
6,355 miles nonstop takes roughly 12h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- NRT — Narita International Airport · Tokyo, Japan
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 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
Near NRT
- HND · Tokyo Haneda International Airport37 mi away
- IBR · Hyakuri Airport29 mi away
- NJA · Atsugi Naval Air Facility57 mi away
- OKO · Yokota Air Base58 mi away
Frequently asked questions
How far is STL from NRT?
The flight distance from St. Louis (STL) to Tokyo (NRT) is 6,355 miles (10,228 km, 5,522 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to NRT?
A nonstop flight takes about 12h 56m 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 St. Louis and Tokyo?
Tokyo is 14 hours ahead of St. Louis.
What is the cheapest way to fly from STL to NRT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–NRT that never appear on search engines, with no booking fees.