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SFZ to GON: distance & flight time
Smithfield (North Central State Airport) → Groton CT (Groton New London Airport)
50 mi
80 km · 43 nm
36m
estimated nonstop flight time
Same time
time difference · heading southwest
See live SFZ→GON fares Phone-only fares on this route — call free
Flight time details
50 miles nonstop takes roughly 36m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SFZ — North Central State Airport · Smithfield, United States
- GON — Groton New London Airport · Groton CT, 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 SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
Near GON
- WST · Westerly State Airport13 mi away
- MTP · Montauk Airport19 mi away
- BID · Block Island State Airport27 mi away
- NCO · Quonset State Airport38 mi away
Frequently asked questions
How far is SFZ from GON?
The flight distance from Smithfield (SFZ) to Groton CT (GON) is 50 miles (80 km, 43 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to GON?
A nonstop flight takes about 36m 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 SFZ to GON?
Nonstop service on SFZ–GON 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 36m nonstop estimate.
What is the cheapest way to fly from SFZ to GON?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–GON that never appear on search engines, with no booking fees.
Why are some SFZ to GON fares phone-only?
Consolidator contracts let us sell certain SFZ–GON 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.