| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 30 | ORD | SEA | 16:29 | 18:37 |
Landed
|
Track > |
| Jun 24 | ORD | SEA | 17:33 | 19:27 |
Landed Late
|
Track > |
| Jun 15 | ORD | SEA | 16:31 | 18:30 |
Landed
|
Track > |
United Airlines Flight UA8178 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 UA8178 flight from Chicago to Seattle?
The average flight time from Chicago to Seattle is 4 hours. The flight distance is 2762 km / 1716 miles and the average flight speed is 690 km/h / 429 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA8178 Chicago to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA8178 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA8178 arriving at?
Flight UA8178 arrives at Seattle Tacoma International Airport (SEA) Terminal 6.
When was the latest UA8178 flight?
The latest flight took off on Friday, October 31st, 2025 with the flight status being Landed on 18:37.
How else can the flight UA8178 be referenced as?
This United Airlines flight can also be referenced as UAL8178, UA 8178, UAL 8178.
How often is flight UA8178 delayed?
On average, 67% of all UA8178 flights are delayed. The average delay is 38 minutes.
Can I get compensation for my delayed or cancelled UA8178 flight or baggage issues?
If your UA8178 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 UA8178 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA3837, AA2531, AA6285, WN887
Other flights arriving at Seattle SEA: WN977, WN2462, WN3412, DL3671
All flights connecting Chicago ORD to Seattle SEA.
