Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2104

Live map

Live map filtered to UAL2104. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ORD KORD IFR

Chicago O'Hare International Airport

Chicago, US

Local time
00:22 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
100° / 4 kt
Visibility
2.5 SM
Ceiling
FEW 2,000 ft, BKN 3,400 ft, OVC 15,000 ft
Temp / Dew
18°C / 17°C
Altimeter
29.72 inHg
Wx
+TSRA BR

Obs: 2026-04-15T05:15:00.000Z

Raw METAR / TAF 
SPECI KORD 150515Z 10004KT 2 1/2SM R10L/4000VP6000FT +TSRA BR FEW020 BKN034CB OVC150 18/17 A2972 RMK AO2 VIS 1 3/4V4 FRQ LTGICCCCG OHD TS OHD MOV E P0015 T01780167

TAF KORD 150520Z 1506/1612 12005KT 6SM -SHRA VCTS SCT025 BKN040CB TEMPO 1506/1508 2SM TSRA BR BKN025 OVC035CB FM150800 23011KT P6SM VCSH SCT050 BKN080 PROB30 1510/1513 3SM -TSRA SCT030 OVC035CB FM151300 21013G20KT P6SM VCSH SCT050 BKN100 FM152200 19012G22KT 6SM -SHRA VCTS SCT025 BKN040CB TEMPO 1522/1602 2SM TSRA BR OVC030CB FM160200 18009KT 6SM -SHRA VCTS SCT015CB OVC035

flight Live Traffic

flight_takeoff 499 Departures
flight_land 571 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
01:22 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
230° / 10 kt
Visibility
10 SM
Ceiling
SCT 7,000 ft
Temp / Dew
18°C / 16°C
Altimeter
29.83 inHg

Obs: 2026-04-15T04:54:00.000Z

Raw METAR / TAF 
METAR KBOS 150454Z 23010KT 10SM SCT070 18/16 A2983 RMK AO2 SLP100 T01780156 402560139

TAF KBOS 150010Z 1500/1606 20012KT P6SM BKN120 TEMPO 1500/1502 28015G30KT 5SM -SHRA OVC035 FM150300 22007KT P6SM BKN180 FM150500 23006KT P6SM FEW240 FM151600 09010KT P6SM BKN100 FM151800 09010KT P6SM BKN020 PROB30 1521/1602 2SM -TSRA OVC009CB FM160300 36004KT 3SM BR BKN004

flight Live Traffic

flight_takeoff 200 Departures
flight_land 304 Arrivals

Recent history last 1

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A2BC9E ORD → BOS Apr 13, 13:05 UTCApr 13, 14:45 UTC1h 40m - -

Performance history

Flights tracked
1
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 1

UAL2104 frequently asked

Where does flight UAL2104 fly?
UAL2104 flies from ORD to BOS. View the full route page.
How long is flight UAL2104?
Based on observed flights, UAL2104 takes on average 1h 40m from takeoff to landing.
How often does UAL2104 fly?
UAL2104 has been observed flying rarely in our tracking data. We've recorded 1 flight under this callsign.
Can I track UAL2104 live?
Yes. When UAL2104 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.