Need help booking?
Unpublished phone-only deals available
IOW to HRI: distance & flight time
Iowa City (Iowa City Municipal Airport) → Mattala (Mattala Rajapaksa International Airport)
9,093 mi
14,634 km · 7,902 nm
18h 18m
estimated nonstop flight time
+10.5h
time difference · heading north
See live IOW→HRI fares Phone-only fares on this route — call free
Flight time details
9,093 miles nonstop takes roughly 18h 18m 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
- IOW — Iowa City Municipal Airport · Iowa City, United States
- HRI — Mattala Rajapaksa International Airport · Mattala, 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 IOW
- CID · The Eastern Iowa Airport19 mi away
- MLI · Quad City International Airport55 mi away
- OTM · Ottumwa Regional Airport59 mi away
- BRL · Southeast Iowa Regional Airport63 mi away
Near HRI
- WRZ · Weerawila Airport8 mi away
- KCT · Koggala Airport59 mi away
- ADP · Ampara Airport81 mi away
- RML · Colombo Ratmalana Airport93 mi away
Frequently asked questions
How far is IOW from HRI?
The flight distance from Iowa City (IOW) to Mattala (HRI) is 9,093 miles (14,634 km, 7,902 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IOW to HRI?
A nonstop flight takes about 18h 18m 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 Iowa City and Mattala?
Mattala is 10.5 hours ahead of Iowa City.
What is the cheapest way to fly from IOW to HRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IOW–HRI that never appear on search engines, with no booking fees.