Need help booking?
Unpublished phone-only deals available
GNT to HRO: distance & flight time
Grants (Grants-Milan Municipal Airport) → Harrison (Boone County Airport)
830 mi
1,336 km · 721 nm
2h 16m
estimated nonstop flight time
+1h
time difference · heading east
See live GNT→HRO fares Phone-only fares on this route — call free
Flight time details
830 miles nonstop takes roughly 2h 16m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GNT — Grants-Milan Municipal Airport · Grants, United States
- HRO — Boone County Airport · Harrison, 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 GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 mi away
Near HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
Frequently asked questions
How far is GNT from HRO?
The flight distance from Grants (GNT) to Harrison (HRO) is 830 miles (1,336 km, 721 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNT to HRO?
A nonstop flight takes about 2h 16m 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 Grants and Harrison?
Harrison is 1 hour ahead of Grants.
What is the cheapest way to fly from GNT to HRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNT–HRO that never appear on search engines, with no booking fees.