Need help booking?
Unpublished phone-only deals available
TNN to RND: distance & flight time
Tainan (Tainan Airport) → San Antonio (Randolph Air Force Base)
8,000 mi
12,875 km · 6,952 nm
16h 9m
estimated nonstop flight time
-13h
time difference · heading northeast
See live TNN→RND fares Phone-only fares on this route — call free
Flight time details
8,000 miles nonstop takes roughly 16h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- RND — Randolph Air Force Base · San Antonio, 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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Near RND
- SAT · San Antonio International Airport11 mi away
- SSF · Stinson Municipal Airport18 mi away
- AUS · Austin Bergstrom International Airport59 mi away
- SKF · Lackland Air Force Base21 mi away
Frequently asked questions
How far is TNN from RND?
The flight distance from Tainan (TNN) to San Antonio (RND) is 8,000 miles (12,875 km, 6,952 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to RND?
A nonstop flight takes about 16h 9m 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 Tainan and San Antonio?
San Antonio is 13 hours behind Tainan.
What is the cheapest way to fly from TNN to RND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–RND that never appear on search engines, with no booking fees.