Live tracking not available yet
UA451 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
BOI
Boise Air Terminal/Gowen Field
Boise
Scheduled 12:38 PM
ORD
Chicago O'Hare International Airport
Chicago
T1 Scheduled 5:12 PM
3h 34m flight time
Mon Tue Thu Fri Sat Sun
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Mon Tue Thu Fri Sat Sun
Departure
12:38 PM
Arrival
5:12 PM
Duration
3h 34m
Aircraft
Boeing 737 MAX 9
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Thu, Mar 26
Schedule valid
May 21 —
May 26, 2026