Need help booking?
Unpublished phone-only deals available
OTM to HPH: distance & flight time
Ottumwa (Ottumwa Regional Airport) → Haiphong (Cat Bi International Airport)
7,985 mi
12,850 km · 6,939 nm
16h 7m
estimated nonstop flight time
—
time difference · heading north
See live OTM→HPH fares Phone-only fares on this route — call free
Flight time details
7,985 miles nonstop takes roughly 16h 7m 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
- OTM — Ottumwa Regional Airport · Ottumwa, United States
- HPH — Cat Bi International Airport · Haiphong, Vietnam
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 OTM
- IOW · Iowa City Municipal Airport59 mi away
- CID · The Eastern Iowa Airport66 mi away
- DSM · Des Moines International Airport70 mi away
- IRK · Kirksville Regional Airport70 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is OTM from HPH?
The flight distance from Ottumwa (OTM) to Haiphong (HPH) is 7,985 miles (12,850 km, 6,939 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTM to HPH?
A nonstop flight takes about 16h 7m 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 OTM to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTM–HPH that never appear on search engines, with no booking fees.