United Airlines UA503 Flight Status Today

Domestic flight United Airlines UA503 takes off from Boston (BOS) United States to Chicago (ORD) United States. It's operated by United Airlines. The plane leaves Logan International Airport at 11:00 29 April 2026 America/New_York. The flight is expected to land at O'Hare International Airport at 12:59 29 April 2026 America/Chicago. The flight will last about 2 hours 59 minutes.

Current status of UA503 is Scheduled On time Estimated Depart in 40 minutes

UA503 - UAL503 United Airlines (UA)
BOS Boston United States
Flight BOS to ORD
ORD Chicago United States
Scheduled On time Estimated Depart in 40 minutes
Departure Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 11:00 29 April 2026
Estimated 11:00 29 April 2026
B B26
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 12:59 29 April 2026
Estimated 12:49 29 April 2026
2 E14
UA503 Detail
  • Type: Domestic Flight
  • Code Shares: NH 7787, NZ 2098
  • Flight Duration: 2 hours 59 minutes
  • Flight Distance: 1394 kms / 866 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: N/A
  • Seats: N/A
  • Freight capacity: N/A
  • Passenger classes: N/A
More Detail
  • Aircraft: Boeing 737-900 Passenger (Scimitar Winglets)
  • Callsign: F-KABQ12
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Boston: Wednesday 2026-04-29 10:20 AM
  • Current Time in Chicago: Wednesday 2026-04-29 09:20 AM

United Airlines UA503 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA503
AIRPLANE Boeing 737-900 Passenger (Scimitar Winglets)
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 27
DELAYED 3
CANCELLED 0
ON TIME 55
DELAYED 5
CANCELLED 0
ON TIME 77
DELAYED 7
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA503 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Tue 28 Apr
Departed On time
Boston (BOS) 2026-04-28T11:00
Chicago (ORD) 2026-04-28T12:59
2026-04-28T10:50
Mon 27 Apr
Arrived On time
Boston (BOS) 2026-04-27T11:00
Chicago (ORD) 2026-04-27T12:59
2026-04-27T10:56
2026-04-27T12:38
Sun 26 Apr
Arrived On time
Boston (BOS) 2026-04-26T11:00
Chicago (ORD) 2026-04-26T12:59
2026-04-26T10:56
2026-04-26T12:54
Sat 25 Apr
Arrived On time
Boston (BOS) 2026-04-25T11:00
Chicago (ORD) 2026-04-25T12:59
2026-04-25T10:50
2026-04-25T13:12
Fri 24 Apr
Arrived On time
Boston (BOS) 2026-04-24T11:00
Chicago (ORD) 2026-04-24T12:59
2026-04-24T10:50
2026-04-24T12:28
Thu 23 Apr
Arrived On time
Boston (BOS) 2026-04-23T11:00
Chicago (ORD) 2026-04-23T12:59
2026-04-23T10:57
2026-04-23T12:49
Wed 22 Apr
Arrived On time
Boston (BOS) 2026-04-22T11:00
Chicago (ORD) 2026-04-22T12:59
2026-04-22T11:04
2026-04-22T12:55
Tue 21 Apr
Arrived On time
Boston (BOS) 2026-04-21T11:00
Chicago (ORD) 2026-04-21T12:59
2026-04-21T10:51
2026-04-21T12:21
Mon 20 Apr
Arrived On time
Boston (BOS) 2026-04-20T11:00
Chicago (ORD) 2026-04-20T12:59
2026-04-20T11:16
2026-04-20T13:05
Sun 19 Apr
Arrived On time
Boston (BOS) 2026-04-19T10:40
Chicago (ORD) 2026-04-19T12:39
2026-04-19T10:35
2026-04-19T12:14

Flight routes similar to United Airlines UA503

Airline Flight no Departure Arrival
American Airlines AA1040
American Airlines 		29/04/2026
16:34 		3 hours 17 minutes
18:51
American Airlines AA2390
American Airlines 		29/04/2026
15:59 		3 hours 14 minutes
18:13
American Airlines AA2976
American Airlines 		29/04/2026
12:22 		3 hours 3 minutes
14:25
American Airlines AA1009
American Airlines 		29/04/2026
18:48 		3 hours 12 minutes
21:00
United Airlines UA285
United Airlines 		29/04/2026
07:15 		2 hours 59 minutes
09:14
United Airlines UA1732
United Airlines 		29/04/2026
12:30 		2 hours 59 minutes
14:29
Japan Airlines JL7491
Japan Airlines 		29/04/2026
06:30 		3 hours 14 minutes
08:44
Air New Zealand NZ2086
Air New Zealand 		29/04/2026
09:20 		0 minutes
11:20

United Airlines Flight UA503 FAQs

What is the scheduled flight duration for United Airlines UA503 flight?

On average, nonstop flight takes 2 hour(s) 59 minutes, with the flight distance of 1394 km (866 miles).

What is the current status of United Airlines UA503 flight?

The current status of flight United Airlines UA503 is Scheduled On time.

What type of aircraft is used for the United Airlines UA503 flight?

All United Airlines UA503 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

When does the flight United Airlines UA503 arrive?

Flight United Airlines UA503 arrives at 12:59.

Which terminal the flight United Airlines UA503 is arriving at?

Flight United Airlines UA503 arrives in O'Hare International Airport at Terminal 2.

How many United Airlines UA503 flights are operated a week?

7 flights per week. The Flight United Airlines UA503 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .