Chicago (O'Hare) to Sydney Flights
Everything you need to know about the ORD → SYD international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Chicago (O'Hare) to Sydney route
🛫 Airlines on This Route
Carriers operating ORD → SYD flights
| Airline | Notes |
|---|---|
| Qantas | Primary carrier on this route |
| Virgin Australia | Operates this route |
| Air New Zealand | Operates this route |
| Jetstar | Operates this route |
| Fiji Airways | Operates this route |
💡 Booking Tips
How to get the best deal on Chicago (O'Hare) to Sydney flights
Best Days to Fly
Tuesday, Wednesday, and Saturday typically offer lower fares
Fare Range
$830-$3640 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✓ Available
Overnight flights on this route can save on hotel costs and maximize your time at the destination.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the ORD → SYD route
- 1 Jetstar offers budget fares across Australia and the Pacific.
- 2 Auckland (AKL) is New Zealand's main international hub.
- 3 This ultra-long-haul route (9,235 miles) benefits greatly from lie-flat business class seating.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your ORD → SYD Flight — Automatically
TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.
Frequently Asked Questions — Chicago (O'Hare) to Sydney Flights
How long is the flight from Chicago (O'Hare) to Sydney?
The average flight time from Chicago (O'Hare) (ORD) to Sydney (SYD) is 17h 05m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Chicago (O'Hare) to Sydney?
Airlines operating the ORD to SYD route include Qantas, Virgin Australia, Air New Zealand and 2 more. Check each airline's website for current schedules and availability.
How far is Chicago (O'Hare) from Sydney?
The great-circle distance from Chicago (O'Hare) to Sydney is 9,235 miles (14,862 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Chicago (O'Hare) to Sydney?
Tuesday, Wednesday, and Saturday typically offer lower fares. Fares on this route typically range $830-$3640 round trip.
Is there a time zone change flying from Chicago (O'Hare) to Sydney?
Yes — there is a +15 hours when flying from Chicago (O'Hare) to Sydney. TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Chicago (O'Hare) to Sydney?
Yes, overnight (red-eye) flights are available on the ORD to SYD route. These can be a great way to save on hotel costs and maximize time at your destination.
How can I track my Chicago (O'Hare) to Sydney flight in real time?
TripTrack automatically tracks your ORD to SYD flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.