Live tracking not available yet
UA5728 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
STL
St. Louis Lambert International Airport
St Louis
T1 Scheduled 8:30 AM
SFO
San Francisco International Airport
San Francisco
T3 Scheduled 11:13 AM
4h 43m flight time
Daily
Recent Flights
Last 1 observedMar 17
Tue
MKE
ORD
Dep 19:18:00
(actual 00:55:00)
CRJ
Boarding
Schedule
Operates
Daily
Departure
8:30 AM
Arrival
11:13 AM
Duration
4h 43m
Aircraft
Embraer E175
Terminal
T1
T3
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Schedule valid
Mar 29 —
May 20, 2026