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SZR to SUS: distance & flight time
Stara Zagora (Stara Zagora Airport) → Null (Spirit of St Louis Airport)
5,561 mi
8,949 km · 4,832 nm
11h 22m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SZR→SUS fares Phone-only fares on this route — call free
Flight time details
5,561 miles nonstop takes roughly 11h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- SZR — Stara Zagora Airport · Stara Zagora, Bulgaria
- SUS — Spirit of St Louis Airport · Null, 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 SZR
- JAM · Bezmer Air Base36 mi away
- PDV · Plovdiv International Airport46 mi away
- GOZ · Gorna Oryahovitsa Airport54 mi away
- BOJ · Burgas Airport96 mi away
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is SZR from SUS?
The flight distance from Stara Zagora (SZR) to Null (SUS) is 5,561 miles (8,949 km, 4,832 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZR to SUS?
A nonstop flight takes about 11h 22m 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 SZR to SUS?
Nonstop service on SZR–SUS 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 11h 22m nonstop estimate.
What is the time difference between Stara Zagora and Null?
Null is 8 hours behind Stara Zagora.
What is the cheapest way to fly from SZR to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZR–SUS that never appear on search engines, with no booking fees.
Why are some SZR to SUS fares phone-only?
Consolidator contracts let us sell certain SZR–SUS 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.