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LWT to ATY: distance & flight time
Lewistown (Lewistown Municipal Airport) → Watertown (Watertown Regional Airport)
609 mi
979 km · 529 nm
1h 47m
estimated nonstop flight time
+1h
time difference · heading east
See live LWT→ATY fares Phone-only fares on this route — call free
Flight time details
609 miles nonstop takes roughly 1h 47m 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
- LWT — Lewistown Municipal Airport · Lewistown, United States
- ATY — Watertown Regional Airport · Watertown, 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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 mi away
Near ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is LWT from ATY?
The flight distance from Lewistown (LWT) to Watertown (ATY) is 609 miles (979 km, 529 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWT to ATY?
A nonstop flight takes about 1h 47m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from LWT to ATY?
Nonstop service on LWT–ATY depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 47m nonstop estimate.
What is the time difference between Lewistown and Watertown?
Watertown is 1 hour ahead of Lewistown.
What is the cheapest way to fly from LWT to ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWT–ATY that never appear on search engines, with no booking fees.
Why are some LWT to ATY fares phone-only?
Consolidator contracts let us sell certain LWT–ATY tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.