Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1859

Operated by United Airlines

Live map

Live map filtered to UAL1859. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
19:16 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
40° / 8 kt
Visibility
10 SM
Ceiling
FEW 5,500 ft, SCT 8,500 ft, BKN 25,000 ft
Temp / Dew
27°C / 19°C
Altimeter
30.03 inHg

Obs: 2026-08-28T22:52:00.000Z

Raw METAR / TAF 
METAR KIAD 282252Z 04008KT 10SM FEW055 SCT085 BKN250 27/19 A3003 RMK AO2 SLP167 TCU DSNT SE-SW T02720194 $

TAF KIAD 282101Z 2821/2924 03011KT P6SM SCT045 SCT100 BKN250 FM290300 01004KT P6SM FEW250 FM291800 12005KT P6SM BKN250

flight Live Traffic

flight_takeoff 139 Departures
flight_land 104 Arrivals

Arrival

BTV KBTV VFR

Patrick Leahy Burlington International Airport

Burlington, US

Local time
19:16 EDT
Timezone
America/New_York
Type
Medium Airport
Elevation
335 ft
Coordinates
44.4719, -73.1533

cloud Weather

Wind
360° / 11 kt
Visibility
10 SM
Ceiling
BKN 4,600 ft, BKN 6,000 ft
Temp / Dew
20°C / 12°C
Altimeter
30.07 inHg

Obs: 2026-08-28T22:54:00.000Z

Raw METAR / TAF 
METAR KBTV 282254Z 36011KT 10SM BKN046 BKN060 20/12 A3007 RMK AO2 SLP181 T02000117

TAF KBTV 281731Z 2818/2918 31008G16KT P6SM SCT050 BKN080 FM282300 35008KT P6SM SCT180 FM290300 VRB03KT P6SM FEW200 FM291400 19007KT P6SM SKC

flight Live Traffic

flight_takeoff 10 Departures
flight_land 8 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A94B02 IAD → BTV Jul 26, 17:55 UTCJul 26, 18:20 UTC25m - -
2026-07-26 A13608 IAD → BTV Jul 26, 10:25 UTCJul 26, 12:50 UTC2h 25m - -
2026-07-25 AA2BC1 IAD → BTV Jul 25, 17:30 UTCJul 25, 18:00 UTC30m - -
2026-07-25 A2C336 IAD → BTV Jul 25, 10:25 UTCJul 25, 12:50 UTC2h 25m - -
2026-07-24 A44544 IAD → BTV Jul 24, 17:40 UTCJul 24, 18:10 UTC30m - -
2026-07-24 A49F87 IAD → BTV Jul 24, 10:25 UTCJul 24, 12:50 UTC2h 25m - -
2026-07-24 A49F87 IAD → BTV Jul 24, 10:28 UTCJul 24, 12:47 UTC2h 19m +13m -9m
2026-07-23 A94B0A IAD → BTV Jul 23, 17:45 UTCJul 23, 18:15 UTC30m - -
2026-07-23 A44520 IAD → BTV Jul 23, 10:25 UTCJul 23, 12:40 UTC2h 15m - -
2026-07-22 A94B4D IAD → BTV Jul 22, 17:30 UTCJul 22, 17:55 UTC25m - -
2026-07-22 A9DC5E IAD → BTV Jul 22, 11:10 UTCJul 22, 12:55 UTC1h 45m - -
2026-07-21 A94B08 IAD → BTV Jul 21, 17:30 UTCJul 21, 17:55 UTC25m - -
2026-07-21 A94B08 IAD → BTV Jul 21, 17:26 UTCJul 21, 17:56 UTC30m +21m +11m
2026-07-21 A0E751 IAD → BTV Jul 21, 10:25 UTCJul 21, 12:50 UTC2h 25m - -
2026-07-20 A44585 - Jul 20, 17:35 UTCJul 20, 18:00 UTC25m - -
2026-07-20 A24CE0 - Jul 20, 10:55 UTCJul 20, 13:20 UTC2h 25m - -
2026-07-19 A12AA4 - Jul 19, 18:00 UTCJul 19, 18:30 UTC30m - -
2026-07-19 A4455E - Jul 19, 10:25 UTCJul 19, 12:50 UTC2h 25m - -
2026-07-18 A4943F - Jul 18, 17:50 UTCJul 18, 18:20 UTC30m - -
2026-07-18 A4943F PIT → IAH Jul 18, 18:01 UTCJul 18, 18:16 UTC15m -974m on time
2026-07-18 A273F5 - Jul 18, 10:55 UTCJul 18, 13:20 UTC2h 25m - -
2026-07-17 A91535 - Jul 17, 17:25 UTCJul 17, 17:50 UTC25m - -
2026-07-17 A2C35B - Jul 17, 10:25 UTCJul 17, 12:45 UTC2h 20m - -
2026-07-16 A3CF4F - Jul 16, 17:25 UTCJul 16, 17:54 UTC30m - -
2026-07-16 A9B4DE - Jul 16, 10:25 UTCJul 16, 12:44 UTC2h 20m - -
2026-07-15 A923CD - Jul 15, 17:30 UTCJul 15, 18:00 UTC30m - -
2026-07-15 A92361 - Jul 15, 10:25 UTCJul 15, 12:50 UTC2h 25m - -
2026-07-14 A5D28E - Jul 14, 18:20 UTCJul 14, 18:55 UTC35m - -
2026-07-14 A10E21 - Jul 14, 10:20 UTCJul 14, 13:05 UTC2h 45m - -
2026-07-13 A923EE - Jul 13, 18:35 UTCJul 13, 19:05 UTC30m - -

Performance history

Flights tracked
259 showing last 30
Avg arrival delay
+1m
On-time arrival
100% 100% on time
Aircraft used
27

Monthly activity 4 months

Month Flights tracked
July 2026 61
June 2026 71
May 2026 76
April 2026 51

UAL1859 frequently asked

Where does flight UAL1859 fly?
UAL1859 (United Airlines) flies from IAD to BTV. View the full route page.
How long is flight UAL1859?
Based on observed flights, UAL1859 takes on average 1h 21m from takeoff to landing.
How often does UAL1859 fly?
UAL1859 has been observed flying several times a week in our tracking data. We've recorded 259 flights under this callsign.
Is flight UAL1859 usually on time?
Across recent flights, UAL1859 arrives with an average 1-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1859?
UAL1859 has been operated by 27 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1859 live?
Yes. When UAL1859 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.