| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | IAH | ORD | 22:48 | 21:33 |
Unknown
|
Track > |
| Aug 17 | IAH | ORD | 19:13 | 21:29 |
Landed
|
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| Aug 16 | IAH | ORD | 19:09 | 21:14 |
Landed
|
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| Aug 15 | IAH | ORD | 19:09 | 21:24 |
Landed
|
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| Aug 14 | IAH | ORD | 23:51 | 21:33 |
Unknown
|
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| Aug 13 | IAH | ORD | 19:12 | 21:14 |
Landed
|
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| Aug 12 | IAH | ORD | 19:46 | 22:07 |
Landed Late
|
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| Aug 11 | IAH | ORD | 19:09 | 21:25 |
Landed
|
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| Aug 10 | IAH | ORD | 19:01 | 21:11 |
Landed
|
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| Aug 09 | IAH | ORD | 19:17 | 21:27 |
Landed
|
Track > |
United Airlines Flight UA520 connects Houston, United States to Chicago, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Chicago O'Hare International Airport ORD.
How long is the UA520 flight from Houston to Chicago?
The average flight time from Houston to Chicago is 2 hours and 11 minutes. The flight distance is 1490 km / 926 miles and the average flight speed is 647 km/h / 402 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA520 Houston to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA520 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA520 arriving at?
Flight UA520 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest UA520 flight?
The latest flight took off on Tuesday, August 19th, 2025 with the flight status being Unknown on 21:33.
How else can the flight UA520 be referenced as?
This United Airlines flight can also be referenced as UAL520, UA0520, UA 520, UAL 520.
How often is flight UA520 delayed?
On average, 10% of all UA520 flights are delayed. The average delay is 34 minutes.
Can I get compensation for my delayed or cancelled UA520 flight or baggage issues?
If your UA520 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 UA520 Flight Tracker above for more details.
Flight UA520 is code-shared by 3 airlines using the flight numbers AV2301, LH7533, NZ6848
Other flights departing from Houston IAH: UA451, UA1152, UA285, UA1591
Other flights arriving at Chicago ORD: AA6426, AA6325, OO5639, AA6422
All flights connecting Houston IAH to Chicago ORD.
