Sofia to Chicago (SOF–ORD) — Airlines, Schedules & Connections

SOF Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 24 1-stop flights
No nonstop service between SOF and ORD. Nearest airports to SOF with scheduled service: Plovdiv International Airport (PDV, 85 mi) · Niš Constantine the Great Airport (INI, 90 mi) · Skopje International Airport (SKP, 105 mi)
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
VIE Vienna 12h FRNHOS → OS Vienna (VIE) to Chicago flights
MUC Munich 12h 35m LHLXNH → LHUA Munich (MUC) to Chicago flights
FRA Frankfurt am Main 12h 37m ACETFB → 3S5YAC Frankfurt am Main (FRA) to Chicago flights
WAW Warsaw 13h 5m LOSKTP → B6LO Warsaw (WAW) to Chicago flights
BEG Belgrade 13h 15m AFB6BT → B6JU Belgrade (BEG) to Chicago flights
FCO Rome 13h 50m AZFBW6 → AAACAY Rome (FCO) to Chicago flights
LHR London 14h BAFB → AAAYBA London (LHR) to Chicago flights
ATH Spata-Artemida 14h 6EA3EY → AAAYBA Spata-Artemida (ATH) to Chicago flights
CDG Paris (Roissy-en-France, Val-d'Oise) 14h 15m AFFB → AAACAF Paris (Roissy-en-France, Val-d'Oise) (CDG) to Chicago flights
BCN Barcelona 14h 18m FBFRW6 → AAAYBA Barcelona (BCN) to Chicago flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Sofia to Chicago
Connecting service available through multiple hubs.
-8h behind

While no nonstop service exists between SOF and ORD, 1-stop connecting options are available.

Also explore Browse available seat maps SOF Routes ORD Routes SOF Live Flights ORD Live Flights ORD Delays
All flights from Chicago (ORD) Chicago to Sofia flights
Connections

Connection Landscape

1-stop and 2-stop options for SOF to ORD.
1-STOP
One-Stop Connections
24
Hubs
~12h
Fastest
~35h
Longest
VIE ~12h 0m MUC ~12h 35m FRA ~12h 37m WAW ~13h 5m BEG ~13h 15m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,108
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SOF → ORD
97%
Generally reliable. Most flights run on time.
Arriving
97%
Return
ORD → SOF
88%
Generally reliable. Most flights run on time.
Departing
88%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ORD delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-8h
Chicago is 8 hours behind Sofia.
SOF: EEST · ORD: CDT

When it's 6:00 PM in Sofia, it's 10:00 AM in Chicago.
Getting from ORD

CTA Blue Line runs 24/7 from O'Hare to downtown Chicago (45 min, $5). Taxis use a flat-rate zone system; downtown is around $40–45 plus tip. Ride-shares are typically $30–50.The Airport Transit System (ATS) connects all terminals and parking. Metra commuter rail does not serve O'Hare directly; transfer downtown via Blue Line.

Chicago Climate

Continental climate with four distinct seasons. Summers are warm and humid (25–32°C) with afternoon thunderstorms. Winters are cold (−10 to −2°C) with heavy snowfall that regularly delays flights December through March.

Spring and fall are mild but unpredictable. Pack layers. Lake Michigan moderates temperatures near the lakefront, but O'Hare sits inland and runs colder.

Check current weather forecasts before travel.
Facts

SOF–ORD Quick Facts

Key statistics for the Sofia to Chicago route.
Route details
Time difference-8 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: SOF
Full nameSofia Airport
IATA / ICAOSOF / LBSF
TimezoneEurope/Sofia
Passengers/yr7.9M
Elevation1,742 ft / 531 m
Destination: ORD
Full nameChicago O'Hare International Airport
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m
FAQ

Frequently Asked Questions

Common questions about SOF to ORD flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Vienna, Munich and Frankfurt Main.
On a single ticket, yes. Your bags are checked through to ORD and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Chicago is 8 hours behind Sofia.
Yes, return flights from ORD to SOF are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Vienna, Munich and Frankfurt Main. Two-stop connections are also available via intermediate hubs.