| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 29 | LHR | ORD | 14:39 | 16:40 |
Landed
|
Track > |
| Sep 28 | LHR | ORD | 14:23 | 17:01 |
Landed
|
Track > |
| Sep 27 | LHR | ORD | 14:34 | 16:40 |
Landed
|
Track > |
| Sep 26 | LHR | ORD | 14:30 | 16:49 |
Landed
|
Track > |
| Sep 25 | LHR | ORD | 14:37 | 16:54 |
Landed
|
Track > |
| Sep 24 | LHR | ORD | 14:20 | 16:44 |
Landed
|
Track > |
| Sep 23 | LHR | ORD | 14:22 | 16:35 |
Landed
|
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| Sep 22 | LHR | ORD | 14:52 | 16:54 |
Landed
|
Track > |
| Sep 21 | LHR | ORD | 14:40 | 17:20 |
Landed
|
Track > |
| Sep 19 | LHR | ORD | 14:32 | 17:03 |
Landed
|
Track > |
Austrian Airlines Flight OS7851 connects London, United Kingdom to Chicago, United States, taking off from London Heathrow Airport LHR and landing at Chicago O'Hare International Airport ORD.
How long is the OS7851 flight from London to Chicago?
The average flight time from London to Chicago is 8 hours and 19 minutes. The flight distance is 6343 km / 3941 miles and the average flight speed is 763 km/h / 474 mph.
How many OS7851 flights are operated per week?
6 flights per week. The flight OS7851 is operated on Monday, Tuesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Austrian Airlines Flight OS7851 London to Chicago?
The Airportia On-Time Performance Rating for Austrian Airlines Flight OS7851 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OS7851 arriving at?
Flight OS7851 arrives at Chicago O'Hare International Airport (ORD) Terminal 5.
When was the latest OS7851 flight?
The latest flight took off on Tuesday, September 29th, 2026 with the flight status being Landed on 16:40.
How else can the flight OS7851 be referenced as?
This Austrian Airlines flight can also be referenced as AUA7851, OS 7851, AUA 7851.
How often is flight OS7851 delayed?
On average, 0% of all OS7851 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled OS7851 flight or baggage issues?
If your OS7851 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our OS7851 Flight Tracker above for more details.
Other flights departing from London LHR: AA105, AC857, UA928, WS1
Other flights arriving at Chicago ORD: UA928, DL2368, AA1637, UA1087
All flights connecting London LHR to Chicago ORD.
