Need help booking?
Unpublished phone-only deals available
SPF to MIG: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Mianyang (Mianyang Airport)
6,893 mi
11,093 km · 5,990 nm
13h 59m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SPF→MIG fares Phone-only fares on this route — call free
Flight time details
6,893 miles nonstop takes roughly 13h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- MIG — Mianyang Airport · Mianyang, China
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 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
Near MIG
- CTU · Chengdu Shuangliu International Airport75 mi away
- GYS · Guangyuan Airport87 mi away
- NAO · Nanchong Airport95 mi away
- JZH · Jiuzhai Huanglong Airport116 mi away
Frequently asked questions
How far is SPF from MIG?
The flight distance from Spearfish-South Dakota (SPF) to Mianyang (MIG) is 6,893 miles (11,093 km, 5,990 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to MIG?
A nonstop flight takes about 13h 59m 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 SPF to MIG?
Nonstop service on SPF–MIG 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 13h 59m nonstop estimate.
What is the time difference between Spearfish-South Dakota and Mianyang?
Mianyang is 14 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to MIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–MIG that never appear on search engines, with no booking fees.
Why are some SPF to MIG fares phone-only?
Consolidator contracts let us sell certain SPF–MIG 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.