Need help booking?
Unpublished phone-only deals available
IMT to GIU: distance & flight time
Iron Mountain (Ford Airport) → Sigiriya (Sigiriya Air Force Base)
8,658 mi
13,933 km · 7,523 nm
17h 27m
estimated nonstop flight time
+10.5h
time difference · heading north
See live IMT→GIU fares Phone-only fares on this route — call free
Flight time details
8,658 miles nonstop takes roughly 17h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- IMT — Ford Airport · Iron Mountain, United States
- GIU — Sigiriya Air Force Base · Sigiriya, Sri Lanka
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 IMT
- ESC · Delta County Airport50 mi away
- MQT · Sawyer International Airport51 mi away
- MNM · Menominee Regional Airport53 mi away
- EGV · Eagle River Union Airport56 mi away
Near GIU
- HIM · Hingurakgoda Air Force Base18 mi away
- ACJ · Anuradhapura Air Force Base31 mi away
- TRR · China Bay Airport51 mi away
- BTC · Batticaloa Airport67 mi away
Frequently asked questions
How far is IMT from GIU?
The flight distance from Iron Mountain (IMT) to Sigiriya (GIU) is 8,658 miles (13,933 km, 7,523 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IMT to GIU?
A nonstop flight takes about 17h 27m 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 Iron Mountain and Sigiriya?
Sigiriya is 10.5 hours ahead of Iron Mountain.
What is the cheapest way to fly from IMT to GIU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IMT–GIU that never appear on search engines, with no booking fees.