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MOD to RKS: distance & flight time
Modesto (Modesto City Co-Harry Sham Field) → Rock Springs (Southwest Wyoming Regional Airport)
689 mi
1,109 km · 599 nm
1h 58m
estimated nonstop flight time
+1h
time difference · heading northeast
See live MOD→RKS fares Phone-only fares on this route — call free
Flight time details
689 miles nonstop takes roughly 1h 58m gate to gate, flying northeast. 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
- MOD — Modesto City Co-Harry Sham Field · Modesto, United States
- RKS — Southwest Wyoming Regional Airport · Rock Springs, 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 MOD
- SCK · Stockton Metropolitan Airport24 mi away
- MER · Castle Airport27 mi away
- MCE · Merced Regional Macready Field34 mi away
- SFO · San Francisco International Airport78 mi away
Near RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 mi away
Frequently asked questions
How far is MOD from RKS?
The flight distance from Modesto (MOD) to Rock Springs (RKS) is 689 miles (1,109 km, 599 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MOD to RKS?
A nonstop flight takes about 1h 58m 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 MOD to RKS?
Nonstop service on MOD–RKS 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 58m nonstop estimate.
What is the time difference between Modesto and Rock Springs?
Rock Springs is 1 hour ahead of Modesto.
What is the cheapest way to fly from MOD to RKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MOD–RKS that never appear on search engines, with no booking fees.
Why are some MOD to RKS fares phone-only?
Consolidator contracts let us sell certain MOD–RKS 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.