| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 10 | ORD | SEA | 19:07 | 20:58 |
Delayed
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| Aug 09 | ORD | SEA | 17:25 | 19:23 |
Landed Late
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| Aug 08 | ORD | SEA | 16:50 | 18:50 |
Landed
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| Aug 07 | ORD | SEA | 16:49 | 18:53 |
Landed
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| Aug 06 | ORD | SEA | 17:08 | 19:03 |
Landed
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| Aug 05 | ORD | SEA | 18:06 | 20:18 |
Delayed
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| Aug 04 | ORD | SEA | 16:57 | 19:13 |
Landed
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| Aug 03 | ORD | SEA | 17:29 | 19:41 |
Landed Late
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| Aug 02 | ORD | SEA | 16:53 | 18:56 |
Landed
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| Aug 01 | ORD | SEA | 17:19 | 19:12 |
Landed
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United Airlines Flight UA1801 connects Chicago, United States to Seattle, United States, taking off from Chicago O'Hare International Airport ORD and landing at Seattle Tacoma International Airport SEA.
How long is the UA1801 flight from Chicago to Seattle?
The average flight time from Chicago to Seattle is 4 hours and 2 minutes. The flight distance is 2762 km / 1716 miles and the average flight speed is 684 km/h / 425 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1801 Chicago to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA1801 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1801 flight?
The latest flight took off on Tuesday, August 11th, 2026 with the flight status being En-Route on 20:58.
How else can the flight UA1801 be referenced as?
This United Airlines flight can also be referenced as UAL1801, UA 1801, UAL 1801.
How often is flight UA1801 delayed?
On average, 60% of all UA1801 flights are delayed. The average delay is 41 minutes.
Can I get compensation for my delayed or cancelled UA1801 flight or baggage issues?
If your UA1801 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 UA1801 Flight Tracker above for more details.
Flight UA1801 is code-shared by 4 airlines using the flight numbers LH7504, LX3294, OS7703, SN8875
Other flights departing from Chicago ORD: G74605, UA1107, OO5100, OO6076
Other flights arriving at Seattle SEA: AS508, AS289, AS683, DL3918
All flights connecting Chicago ORD to Seattle SEA.