UA2278San Francisco to Chicago
United Airlines flight UA2278 flies from San Francisco (SFO) to Chicago O'Hare (ORD), 2,964 km. Over August 2025 to July 2026 it usually arrives about 20 minutes late: 64% of 529 flights arrived within 15 minutes of schedule and 1.1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA2278, August 2025 to July 2026: 529 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA2278
- San Francisco (SFO) to Chicago O'Hare (ORD)170 flights
- San Diego (SAN) to San Francisco (SFO)133 flights
- Chicago O'Hare (ORD) to Seattle Tacoma (SEA)107 flights
- New York (LGA) to Chicago O'Hare (ORD)101 flights
- Tampa (TPA) to Chicago O'Hare (ORD)18 flights
Other flights from San Francisco to Chicago
More about San Francisco (SFO) and Chicago O'Hare (ORD).
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