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GES to IAO: distance & flight time
Romblon (General Santos International Airport) → Siargao (Siargao Airport)
270 mi
435 km · 235 nm
1h 11m
estimated nonstop flight time
Same time
time difference · heading north
See live GES→IAO fares Phone-only fares on this route — call free
Flight time details
270 miles nonstop takes roughly 1h 11m gate to gate, flying north. 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
- GES — General Santos International Airport · Romblon, Philippines
- IAO — Siargao Airport · Siargao, Philippines
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 GES
- AAV · Allah Valley Airport32 mi away
- DVO · Francisco Bangoy International Airport83 mi away
- CBO · Awang Airport98 mi away
- MXI · Mati National Airport102 mi away
Near IAO
- SUG · Surigao Airport37 mi away
- TDG · Tandag Airport55 mi away
- BXU · Bancasi Airport73 mi away
- CGM · Camiguin Airport98 mi away
Frequently asked questions
How far is GES from IAO?
The flight distance from Romblon (GES) to Siargao (IAO) is 270 miles (435 km, 235 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GES to IAO?
A nonstop flight takes about 1h 11m 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 GES to IAO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GES–IAO that never appear on search engines, with no booking fees.