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BJC to SAY: distance & flight time
Broomfield-CO (Rocky Mountain Metropolitan Airport) → Siena (Siena-Ampugnano Airport)
5,456 mi
8,780 km · 4,741 nm
11h 10m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BJC→SAY fares Phone-only fares on this route — call free
Flight time details
5,456 miles nonstop takes roughly 11h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BJC — Rocky Mountain Metropolitan Airport · Broomfield-CO, 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 BJC
- DEN · Denver International Airport24 mi away
- WBU · Boulder Municipal Airport11 mi away
- BFK · Buckley Air Force Base24 mi away
- APA · Centennial Airport27 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 BJC from SAY?
The flight distance from Broomfield-CO (BJC) to Siena (SAY) is 5,456 miles (8,780 km, 4,741 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BJC to SAY?
A nonstop flight takes about 11h 10m 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 Broomfield-CO and Siena?
Siena is 8 hours ahead of Broomfield-CO.
What is the cheapest way to fly from BJC to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BJC–SAY that never appear on search engines, with no booking fees.