UA2820Chicago to Seattle
United Airlines flight UA2820 flies from Chicago O'Hare (ORD) to Seattle Tacoma (SEA), 2,762 km. Over May 2026 to July 2026 it usually arrives about 18 minutes late: 68% of 72 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA2820, May 2026 to July 2026: 72 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA2820
Other flights from Chicago to Seattle
More about Chicago O'Hare (ORD) and Seattle Tacoma (SEA).
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