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MER to SPF: distance & flight time
Merced (Castle Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
1,001 mi
1,612 km · 870 nm
2h 39m
estimated nonstop flight time
+1h
time difference · heading northeast
See live MER→SPF fares Phone-only fares on this route — call free
Flight time details
1,001 miles nonstop takes roughly 2h 39m 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
- MER — Castle Airport · Merced, United States
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 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
Near SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Frequently asked questions
How far is MER from SPF?
The flight distance from Merced (MER) to Spearfish-South Dakota (SPF) is 1,001 miles (1,612 km, 870 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MER to SPF?
A nonstop flight takes about 2h 39m 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 MER to SPF?
Nonstop service on MER–SPF 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 39m nonstop estimate.
What is the time difference between Merced and Spearfish-South Dakota?
Spearfish-South Dakota is 1 hour ahead of Merced.
What is the cheapest way to fly from MER to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MER–SPF that never appear on search engines, with no booking fees.
Why are some MER to SPF fares phone-only?
Consolidator contracts let us sell certain MER–SPF 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.