| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 12 | ORD | KOA | 11:25 | 15:08 |
En-Route
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| Apr 11 | ORD | KOA | 12:18 | 15:56 |
Landed Late
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| Apr 04 | ORD | KOA | 11:57 | 15:21 |
Landed
|
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| Mar 28 | ORD | KOA | 11:43 | 15:27 |
Landed
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| Mar 21 | ORD | KOA | 11:37 | 15:03 |
Landed
|
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| Mar 14 | ORD | KOA | 11:15 | 15:28 |
Cancelled
|
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| Claim > | ||||||
| Mar 07 | ORD | KOA | 12:01 | 15:51 |
Landed
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| Feb 28 | ORD | KOA | 13:41 | 18:24 |
Delayed
|
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| Feb 21 | ORD | KOA | 13:04 | 17:54 |
Delayed
|
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| Feb 15 | ORD | KOA | 11:25 | 15:57 |
En-Route
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United Airlines Flight UA66 connects Chicago, United States to Kailua-Kona, United States, taking off from Chicago O'Hare International Airport ORD and landing at Kona International Airport KOA.
How long is the UA66 flight from Chicago to Kailua-Kona?
The average flight time from Chicago to Kailua-Kona is 8 hours and 30 minutes. The flight distance is 6771 km / 4207 miles and the average flight speed is 785 km/h / 488 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA66 Chicago to Kailua-Kona?
The Airportia On-Time Performance Rating for United Airlines Flight UA66 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA66 flight?
The latest flight took off on Monday, April 13th, 2026 with the flight status being En-Route on 15:08.
How else can the flight UA66 be referenced as?
This United Airlines flight can also be referenced as UAL66, UAL066, UA066, UA0066, UA 66, UAL 66.
How often is flight UA66 delayed?
On average, 50% of all UA66 flights are delayed. The average delay is 48 minutes.
Can I get compensation for my delayed or cancelled UA66 flight or baggage issues?
If your UA66 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 UA66 Flight Tracker above for more details.
Other flights departing from Chicago ORD: UA3933, OO6340, DL5591, DL3936
Other flights arriving at Kailua-Kona KOA: AS504, DL1539, AS323, AS1128
All flights connecting Chicago ORD to Kailua-Kona KOA.
