Istanbul to Chicago (IST–ORD) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
IST–ORD is served by 2 airlines with nonstop service. Turkish Airlines and United Airlines lead the route. The flight covers 5,459 miles in approximately 10h 48m. Beyond nonstop, 60 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| TK Turkish Airlines Also: 6E, HY, PK | 17 | 77L, 77W, 789 | 10h48-11h26 | – | Star Alliance | 6E, HY, PK |
| UA United Airlines | 0 | – | – | – | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
IST: +03 · ORD: CDT
When it's 6:00 PM in Istanbul, it's 10:00 AM in Chicago.
Turkish passport holders need a B1/B2 visa to enter the United States. Turkey is not part of the Visa Waiver Program, so ESTA is not an option. Apply through the US embassy or consulate in Turkey. The process includes an online DS-160 form, a USD 185 application fee, and an in-person interview. Wait times for interview appointments vary by location and season. Passport must be valid for at least 6 months beyond the planned stay.
Bring proof of ties to Turkey (employment, property, family), a travel itinerary, and evidence of funds. Approval grants a visa valid for up to 10 years with stays of up to 6 months per entry.
Istanbul Metro M11 Gayrettepe–İstanbul Havalimanı line connects the airport to the broader metro network; from Gayrettepe (Mecidiyeköy/Levent area) the journey is about 35 minutes (₺60–70 with Istanbulkart). The line runs roughly 5am to midnight.Havaist express buses serve Taksim, Kadıköy, and other major hubs (₺50–80, 45–90 minutes depending on traffic). Taxis use a meter; expect ₺400–600 from Taksim or Sultanahmet. The airport is 35km northwest of the city; traffic on the O-7 motorway can be severe during peak hours.
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.
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.
IST–ORD Quick Facts
Frequently Asked Questions
Flights from IST to ORD
İstanbul Airport (IST) and Chicago O'Hare International Airport (ORD) are connected by nonstop service from Turkish Airlines and United Airlines. With 45 weekly departures, this is a heavily served route.
IST to ORD Flight Duration and Schedule
Nonstop flight time from IST to ORD ranges from 10 hours 48 minutes to 11 hours 30 minutes. The route covers a distance of 5,459 miles (8,785 km). There are approximately 45 weekly flights outbound and 44 return, totaling 89 flights per week in both directions.
Connecting Options and Alternatives
60 one-stop connections are available, with the fastest taking approximately 12 hours via NKT. Two-stop connections are also available via intermediate hubs.