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GXY to SAY: distance & flight time
Greeley (Greeley–Weld County Airport) → Siena (Siena-Ampugnano Airport)
5,411 mi
8,709 km · 4,702 nm
11h 5m
estimated nonstop flight time
—
time difference · heading northeast
See live GXY→SAY fares Phone-only fares on this route — call free
Flight time details
5,411 miles nonstop takes roughly 11h 5m gate to gate, flying northeast. 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
- GXY — Greeley–Weld County Airport · Greeley, United States
- SAY — Siena-Ampugnano Airport · Siena, Italy
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 GXY
- DEN · Denver International Airport40 mi away
- FNL · Northern Colorado Regional Airport20 mi away
- WBU · Boulder Municipal Airport42 mi away
- BJC · Rocky Mountain Metropolitan Airport45 mi away
Near SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 mi away
Frequently asked questions
How far is GXY from SAY?
The flight distance from Greeley (GXY) to Siena (SAY) is 5,411 miles (8,709 km, 4,702 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GXY to SAY?
A nonstop flight takes about 11h 5m 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 cheapest way to fly from GXY to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GXY–SAY that never appear on search engines, with no booking fees.