United Airlines Flight UA278 / UAL278
| Seattle Tacoma Intl (SEA) — Chicago Ohare Intl (ORD) | ||
| Aircraft B752 | Airline United Airlines | Journey time 04h03m |
| Flight no. UA278 | Callsign UAL278 | Arrival day N/A |
| Service type Normal passenger | Seats 169 | Freight class N/A |
| Freight capacity 5.5 tons | Passenger classes First Class, Economy, Business Class, Shuttle | |
Days of operation
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |