| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 01 | ORD | STL | 17:22 | 18:09 |
Delayed
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| Aug 31 | ORD | STL | 16:00 | 16:45 |
Landed
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| Aug 30 | ORD | STL | 17:57 | 17:06 |
En-Route
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| Aug 29 | ORD | STL | 16:02 | 16:52 |
Landed
|
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| Aug 28 | ORD | STL | 16:11 | 16:56 |
Landed
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| Aug 27 | ORD | STL | 15:46 | 16:29 |
Landed
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| Aug 25 | ORD | STL | 15:53 | 16:44 |
Landed
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| Aug 24 | ORD | STL | 15:48 | 16:36 |
Landed
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| Aug 23 | ORD | STL | 15:52 | 16:38 |
Landed
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| Aug 22 | ORD | STL | 16:04 | 16:52 |
Landed
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Austrian Airlines Flight OS7735 connects Chicago, United States to St. Louis, United States, taking off from Chicago O'Hare International Airport ORD and landing at St. Louis Lambert International Airport STL.
How long is the OS7735 flight from Chicago to St. Louis?
The average flight time from Chicago to St. Louis is 47 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 506 km/h / 314 mph.
How many OS7735 flights are operated per week?
6 flights per week. The flight OS7735 is operated on Monday, Tuesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Austrian Airlines Flight OS7735 Chicago to St. Louis?
The Airportia On-Time Performance Rating for Austrian Airlines Flight OS7735 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OS7735 arriving at?
Flight OS7735 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest OS7735 flight?
The latest flight took off on Tuesday, September 1st, 2026 with the flight status being En-Route on 18:09.
How else can the flight OS7735 be referenced as?
This Austrian Airlines flight can also be referenced as AUA7735, OS 7735, AUA 7735.
How often is flight OS7735 delayed?
On average, 10% of all OS7735 flights are delayed. The average delay is 63 minutes.
Can I get compensation for my delayed or cancelled OS7735 flight or baggage issues?
If your OS7735 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 OS7735 Flight Tracker above for more details.
Other flights departing from Chicago ORD: UA1334, UA2223, YX3575, YX3678
Other flights arriving at St. Louis STL: AS1318, OH5629, WN4432, G74416
All flights connecting Chicago ORD to St. Louis STL.
