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HRL to SZR: distance & flight time
Harlingen (Valley International Airport) → Stara Zagora (Stara Zagora Airport)
6,480 mi
10,429 km · 5,631 nm
13h 10m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HRL→SZR fares Phone-only fares on this route — call free
Flight time details
6,480 miles nonstop takes roughly 13h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- HRL — Valley International Airport · Harlingen, United States
- SZR — Stara Zagora Airport · Stara Zagora, Bulgaria
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 HRL
Near SZR
- JAM · Bezmer Air Base36 mi away
- PDV · Plovdiv International Airport46 mi away
- GOZ · Gorna Oryahovitsa Airport54 mi away
- BOJ · Burgas Airport96 mi away
Frequently asked questions
How far is HRL from SZR?
The flight distance from Harlingen (HRL) to Stara Zagora (SZR) is 6,480 miles (10,429 km, 5,631 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRL to SZR?
A nonstop flight takes about 13h 10m 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 Harlingen and Stara Zagora?
Stara Zagora is 8 hours ahead of Harlingen.
What is the cheapest way to fly from HRL to SZR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRL–SZR that never appear on search engines, with no booking fees.