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RIW to MER: distance & flight time
Riverton WY (Riverton Regional Airport) → Merced (Castle Airport)
749 mi
1,205 km · 651 nm
2h 6m
estimated nonstop flight time
-1h
time difference · heading southwest
See live RIW→MER fares Phone-only fares on this route — call free
Flight time details
749 miles nonstop takes roughly 2h 6m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from MER?
The flight distance from Riverton WY (RIW) to Merced (MER) is 749 miles (1,205 km, 651 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to MER?
A nonstop flight takes about 2h 6m 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 RIW to MER?
Nonstop service on RIW–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 2h 6m nonstop estimate.
What is the time difference between Riverton WY and Merced?
Merced is 1 hour behind Riverton WY.
What is the cheapest way to fly from RIW to MER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–MER that never appear on search engines, with no booking fees.
Why are some RIW to MER fares phone-only?
Consolidator contracts let us sell certain RIW–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.