Live tracking not available yet
UA503 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
EWR
Newark Liberty International Airport
Newark
TA Scheduled 9:00 AM
BOS
Boston Logan International Airport
Boston
TB Scheduled 10:15 AM
1h 15m flight time
Mon Tue Wed Thu Fri Sun
Recent Flights
Last 10 observedMar 18
Wed
BOS
ORD
Dep 11:45:00
(actual 11:15:00)
7M9
Boarding
Mar 15
Sun
BOS
ORD
Dep 11:56:00
(actual 17:34:00)
7M9
Boarding
Mar 14
Sat
BOS
ORD
Dep 11:56:00
(actual 11:14:00)
7M9
Boarding
Mar 13
Fri
BOS
ORD
Dep 11:56:00
(actual 12:27:00)
7M9
Boarding
Mar 12
Thu
BOS
ORD
Dep 10:59:00
(actual 11:45:00)
7M9
Boarding
Mar 11
Wed
BOS
ORD
Dep 10:59:00
(actual 11:12:00)
7M9
Boarding
Mar 10
Tue
BOS
ORD
Dep 10:59:00
(actual 11:12:00)
7M9
Boarding
Mar 09
Mon
BOS
ORD
Dep 10:59:00
(actual 11:11:00)
7M9
Boarding
Mar 08
Sun
BOS
ORD
Dep 10:59:00
(actual 11:24:00)
7M9
Boarding
Mar 06
Fri
BOS
ORD
Dep 11:02:00
(actual 16:52:00)
7M9
In Air
Schedule
Operates
Mon Tue Wed Thu Fri Sun
Departure
9:00 AM
Arrival
10:15 AM
Duration
1h 15m
Aircraft
Airbus A319
Terminal
TA
TB
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Fri, Mar 27
Schedule valid
Apr 06 —
Apr 29, 2026