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HIO to MER: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Merced (Castle Airport)
577 mi
929 km · 501 nm
1h 43m
estimated nonstop flight time
Same time
time difference · heading south
See live HIO→MER fares Phone-only fares on this route — call free
Flight time details
577 miles nonstop takes roughly 1h 43m gate to gate, flying south. 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
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- MER — Castle Airport · Merced, United States
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 HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Near MER
- MCE · Merced Regional Macready Field7 mi away
- MOD · Modesto City Co-Harry Sham Field27 mi away
- RMY · Mariposa Yosemite Airport30 mi away
- MAE · Madera Municipal Airport37 mi away
Frequently asked questions
How far is HIO from MER?
The flight distance from Hillsboro (HIO) to Merced (MER) is 577 miles (929 km, 501 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to MER?
A nonstop flight takes about 1h 43m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HIO to MER?
Nonstop service on HIO–MER depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 43m nonstop estimate.
What is the cheapest way to fly from HIO to MER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–MER that never appear on search engines, with no booking fees.
Why are some HIO to MER fares phone-only?
Consolidator contracts let us sell certain HIO–MER tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.