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RND to LIS: distance & flight time
San Antonio (Randolph Air Force Base) → Lisbon (Humberto Delgado Airport (Lisbon Portela Airport))
4,934 mi
7,940 km · 4,287 nm
10h 8m
estimated nonstop flight time
+6h
time difference · heading northeast
See live RND→LIS fares Phone-only fares on this route — call free
Flight time details
4,934 miles nonstop takes roughly 10h 8m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- RND — Randolph Air Force Base · San Antonio, United States
- LIS — Humberto Delgado Airport (Lisbon Portela Airport) · Lisbon, Portugal
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 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
Near LIS
- AVR · Alverca Air Base9 mi away
- CAT · Cascais Airport12 mi away
- QLR · Monte Real Air Base74 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is RND from LIS?
The flight distance from San Antonio (RND) to Lisbon (LIS) is 4,934 miles (7,940 km, 4,287 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RND to LIS?
A nonstop flight takes about 10h 8m 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 San Antonio and Lisbon?
Lisbon is 6 hours ahead of San Antonio.
What is the cheapest way to fly from RND to LIS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RND–LIS that never appear on search engines, with no booking fees.