| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | ORD | SEA | 10:24 | 12:38 |
Delayed
|
Track > |
| Dec 16 | ORD | SEA | 09:24 | 11:45 |
Landed
|
Track > |
| Dec 15 | ORD | SEA | 09:37 | 11:37 |
Landed
|
Track > |
| Dec 14 | ORD | SEA | 11:43 | 13:43 |
Delayed
|
Track > |
| Dec 13 | ORD | SEA | 10:13 | 12:35 |
Landed Late
|
Track > |
| Dec 12 | ORD | SEA | 09:22 | 12:03 |
Delayed
|
Track > |
| Dec 11 | ORD | SEA | 09:22 | 11:37 |
Landed
|
Track > |
| Dec 10 | ORD | SEA | 12:33 | 14:34 |
Delayed
|
Track > |
| Dec 09 | ORD | SEA | 09:47 | 12:01 |
Landed Late
|
Track > |
| Dec 08 | ORD | SEA | 09:17 | 11:26 |
Landed
|
Track > |
United Airlines Flight UA1620 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 UA1620 flight from Chicago to Seattle?
The average flight time from Chicago to Seattle is 4 hours and 13 minutes. The flight distance is 2762 km / 1716 miles and the average flight speed is 655 km/h / 407 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1620 Chicago to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA1620 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1620 arriving at?
Flight UA1620 arrives at Seattle Tacoma International Airport (SEA) Terminal E.
When was the latest UA1620 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being En-Route on 12:38.
How else can the flight UA1620 be referenced as?
This United Airlines flight can also be referenced as UAL1620, UA 1620, UAL 1620.
How often is flight UA1620 delayed?
On average, 60% of all UA1620 flights are delayed. The average delay is 69 minutes.
Can I get compensation for my delayed or cancelled UA1620 flight or baggage issues?
If your UA1620 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 UA1620 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA4757, AA4123, UA517, AA6213
Other flights arriving at Seattle SEA: WN257, AS2319, WN1723, AS491
All flights connecting Chicago ORD to Seattle SEA.
