Part of the data ring
FlyTime
SOF → LAX

Sofia to Los Angeles

13h 39mgate to gate

The flight from Sofia Airport (SOF) to Los Angeles International Airport (LAX) covers 10,650 km (6,618 miles) and takes approximately 13h 39m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 329°, passing near 67.2° N, 57.4° W at its midpoint.

Great-circle strip Plate SOF–LAX
13h 39mGATE TO GATE3h 25m10h 14mSOFSofiaLAXLos Angeles329° NORTH-WEST5,751 NM02,6635,3257,98810,650 km

Bearing 329° north-west Midpoint 67.2° N, 57.4° W Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time13h 39mestimated, gate to gate
Distance10,650km · 6,618 mi
Nautical5,751nautical miles
Direction329°north-west

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 10,650 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 13h 14m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 13h 39m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
10,650 km / 805 km/h = 13h 14m airborne
            + 25 min ground = 13h 39m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

SOF LAX

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h19h 22m19h 47m
Narrowbody jet (A320, 737)780 km/h13h 39m14h 04m
Widebody jet (777, 787, A350)900 km/h11h 50m12h 15m
Private jet (Gulfstream)850 km/h12h 32m12h 57m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

SOFLAX
AirportSofia AirportLos Angeles International Airport
CitySofiaLos Angeles
CountryBulgariaUnited States
ICAOLBSFKLAX
Coordinates42.6964, 23.417733.9425, -118.408
Elevation1,742 ft125 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Sofia to Los Angeles?

A non-stop flight from Sofia (SOF) to Los Angeles (LAX) takes about 13h 39m. The great-circle distance is 10,650 km (6,618 miles, 5,751 nautical miles), flying north-west on an initial bearing of 329°.

How far is Sofia from Los Angeles?

10,650 kilometres in a straight line over the earth's surface — 6,618 miles or 5,751 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between SOF and LAX?

This page calculates the direct-line time and distance; it does not track airline schedules. At 10,650 km the route is within reach of long-range widebodies, though not every city pair is served non-stop. Check an airline or booking site for what is actually scheduled.

What should I expect on a 13h 39m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.