United Airlines UA2104 Flight Status Today

Domestic flight United Airlines UA2104 takes off from Chicago (ORD) United States to Boston (BOS) United States. It's operated by United Airlines. The plane leaves O'Hare International Airport at 23:59 28 December 2025 America/Chicago. The flight is expected to land at Logan International Airport at 05:32 29 December 2025 America/New_York. The flight will last about 3 hours 33 minutes.

Current status of UA2104 is Scheduled On time Estimated Depart in 3 hours, 12 minutes

UA2104 - UAL2104 United Airlines (UA)
ORD Chicago United States
Flight ORD to BOS
BOS Boston United States
Scheduled On time Estimated Depart in 3 hours, 12 minutes
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 23:59 28 December 2025
Estimated 23:59 28 December 2025
None B44
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 05:32 29 December 2025
Estimated 05:32 29 December 2025
D D13
UA2104 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3646
  • Flight Duration: 3 hours 33 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: Normal passenger
  • Seats: 213
  • Freight capacity: 3 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KLNK1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Chicago: Sunday 2025-12-28 20:47 PM
  • Current Time in Boston: Sunday 2025-12-28 21:47 PM

United Airlines UA2104 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA2104
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 25
DELAYED 5
CANCELLED 0
ON TIME 52
DELAYED 8
CANCELLED 0
ON TIME 72
DELAYED 12
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA2104 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 17 Nov
Arrived On time
Chicago (ORD) 2025-11-17T06:15
Boston (BOS) 2025-11-17T09:30
2025-11-17T06:10
2025-11-17T09:24
Fri 31 Oct
Arrived On time
Chicago (ORD) 2025-10-31T06:15
Boston (BOS) 2025-10-31T09:30
2025-10-31T06:09
2025-10-31T09:36
Thu 23 Oct
Arrived On time
Chicago (ORD) 2025-10-23T06:30
Boston (BOS) 2025-10-23T09:56
2025-10-23T06:24
2025-10-23T09:42
Mon 20 Oct
Scheduled On time
Chicago (ORD) 2025-10-20T06:30
Boston (BOS) 2025-10-20T09:56
Mon 06 Oct
Arrived On time
Chicago (ORD) 2025-10-06T06:30
Boston (BOS) 2025-10-06T09:56
2025-10-06T06:23
2025-10-06T09:36
Sun 05 Oct
Arrived On time
Chicago (ORD) 2025-10-05T06:30
Boston (BOS) 2025-10-05T09:57
2025-10-05T06:22
2025-10-05T09:38
Mon 29 Sep
Arrived On time
Chicago (ORD) 2025-09-29T06:30
Boston (BOS) 2025-09-29T09:56
2025-09-29T06:19
2025-09-29T09:42
Sun 28 Sep
Arrived On time
Chicago (ORD) 2025-09-28T06:30
Boston (BOS) 2025-09-28T09:56
2025-09-28T06:21
2025-09-28T09:30
Sat 27 Sep
Arrived On time
Chicago (ORD) 2025-09-27T06:30
Boston (BOS) 2025-09-27T09:56
2025-09-27T06:28
2025-09-27T09:42
Sat 20 Sep
Scheduled On time
Chicago (ORD) 2025-09-20T06:30
Boston (BOS) 2025-09-20T09:56

Flight routes similar to United Airlines UA2104

Airline Flight no Departure Arrival
American Airlines AA1033
American Airlines 		28/12/2025
18:22 		2 hours 32 minutes
21:54
Delta DL5641
Delta 		28/12/2025
07:05 		2 hours 18 minutes
10:36
Air New Zealand NZ2095
Air New Zealand 		28/12/2025
07:45 		2 hours 10 minutes
11:08
Envoy Air MQ3710
Envoy Air 		28/12/2025
08:00 		2 hours 19 minutes
11:33
Air New Zealand NZ2085
Air New Zealand 		28/12/2025
11:20 		2 hours 56 minutes
14:44
Air New Zealand NZ2083
Air New Zealand 		28/12/2025
09:20 		2 hours 40 minutes
12:53
American Airlines AA1457
American Airlines 		28/12/2025
09:19 		2 hours 39 minutes
12:42
Delta DL5722
Delta 		28/12/2025
16:40 		2 hours 31 minutes
20:11

United Airlines Flight UA2104 FAQs

What is the scheduled flight duration for United Airlines UA2104 flight?

On average, nonstop flight takes 3 hour(s) 33 minutes, with the flight distance of 1394 km (866 miles).

What is the current status of United Airlines UA2104 flight?

The current status of flight United Airlines UA2104 is Scheduled On time.

What type of aircraft is used for the United Airlines UA2104 flight?

All United Airlines UA2104 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

When does the flight United Airlines UA2104 arrive?

Flight United Airlines UA2104 arrives at 05:32.

Which terminal the flight United Airlines UA2104 is arriving at?

Flight United Airlines UA2104 arrives in Logan International Airport at Terminal D.

How many United Airlines UA2104 flights are operated a week?

7 flights per week. The Flight United Airlines UA2104 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .