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
01:09 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 12°C
Altimeter
29.84 inHg

Obs: 2026-05-30T04:52:00.000Z

Raw METAR / TAF 
METAR KIAD 300452Z 00000KT 10SM CLR 16/12 A2984 RMK AO2 SLP102 T01560122 402610089

TAF KIAD 300258Z 3003/3106 24005KT P6SM FEW250 FM300800 33007G15KT P6SM FEW150 FM301300 36013G22KT P6SM FEW150 FM302200 01010G19KT P6SM SKC

flight Live Traffic

flight_takeoff 183 Departures
flight_land 85 Arrivals

Arrival

BTV KBTV MVFR

Patrick Leahy Burlington International Airport

Burlington, US

Local time
01:09 EDT
Timezone
America/New_York
Type
Medium Airport
Elevation
335 ft
Coordinates
44.4719, -73.1533

cloud Weather

Wind
340° / 4 kt
Visibility
10 SM
Ceiling
OVC 1,300 ft
Temp / Dew
9°C / 7°C
Altimeter
29.74 inHg
Wx
-RA

Obs: 2026-05-30T04:54:00.000Z

Raw METAR / TAF 
METAR KBTV 300454Z AUTO 34004KT 10SM -RA OVC013 09/07 A2974 RMK AO2 SLP070 P0004 T00890067 401890089

TAF KBTV 292337Z 3000/3024 33009KT P6SM -SHRA SCT025 OVC050 TEMPO 3000/3002 5SM -SHRA BR BKN025 FM300200 30012G21KT P6SM BKN045 PROB30 3002/3004 6SM -RA BR BKN030 FM300400 33006KT P6SM BKN025 FM300700 01009KT P6SM -RA OVC015 FM301000 36013G24KT P6SM BKN025 OVC040 PROB30 3010/3012 6SM -SHRA BR BKN020 FM301400 35016G26KT P6SM SCT050

flight Live Traffic

flight_takeoff 18 Departures
flight_land 17 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A41E2C IAD → BTV May 29, 17:35 UTCMay 29, 18:00 UTC25m - -
2026-05-29 A224FA IAD → BTV May 29, 10:20 UTCMay 29, 12:55 UTC2h 35m - -
2026-05-28 A44520 IAD → BTV May 28, 10:25 UTCMay 28, 12:55 UTC2h 30m - -
2026-05-27 A923EF IAD → BTV May 27, 17:45 UTCMay 27, 18:15 UTC30m - -
2026-05-27 A3F621 IAD → BTV May 27, 10:15 UTCMay 27, 13:10 UTC2h 55m - -
2026-05-27 A3F621 IAD → BTV May 27, 10:23 UTCMay 27, 13:13 UTC2h 50m +13m -3m
2026-05-26 A4943E IAD → BTV May 26, 17:25 UTCMay 26, 17:55 UTC30m - -
2026-05-26 A10E46 IAD → BTV May 26, 10:20 UTCMay 26, 12:45 UTC2h 25m - -
2026-05-25 AA2BC2 IAD → BTV May 25, 17:25 UTCMay 25, 17:50 UTC25m - -
2026-05-25 A097CC IAD → BTV May 25, 10:20 UTCMay 25, 13:00 UTC2h 40m - -
2026-05-24 A8D4B0 IAD → BTV May 24, 17:45 UTCMay 24, 18:15 UTC30m - -
2026-05-24 A8D4B0 IAD → BTV May 24, 17:50 UTCMay 24, 18:12 UTC22m +45m +1m
2026-05-24 A2B810 IAD → BTV May 24, 10:20 UTCMay 24, 13:00 UTC2h 40m - -
2026-05-23 A2C35B IAD → BTV May 23, 10:35 UTCMay 23, 13:25 UTC2h 50m - -
2026-05-23 A2C35B IAD → BTV May 23, 10:23 UTCMay 23, 13:22 UTC2h 59m +13m +17m
2026-05-22 A46CE1 IAD → BTV May 22, 18:45 UTCMay 22, 19:15 UTC30m - -
2026-05-22 AB8553 IAD → BTV May 22, 10:30 UTCMay 22, 13:15 UTC2h 45m - -
2026-05-21 A8D465 IAD → BTV May 21, 17:30 UTCMay 21, 18:00 UTC30m - -
2026-05-21 A8D465 IAD → BTV May 21, 17:26 UTCMay 21, 17:58 UTC32m -1009m -16m
2026-05-21 A224FA IAD → BTV May 21, 10:20 UTCMay 21, 12:55 UTC2h 35m - -
2026-05-21 A224FA IAD → BTV May 21, 10:23 UTCMay 21, 12:58 UTC2h 35m +13m -7m
2026-05-20 A46D26 IAD → BTV May 20, 17:10 UTCMay 20, 17:35 UTC25m - -
2026-05-20 A46D26 IAD → BTV May 20, 17:12 UTCMay 20, 17:34 UTC22m +17m -7m
2026-05-20 A44540 IAD → BTV May 20, 10:15 UTCMay 20, 12:55 UTC2h 40m - -
2026-05-19 A2BB89 IAD → BTV May 19, 17:20 UTCMay 19, 17:50 UTC30m - -
2026-05-19 A44540 IAD → BTV May 19, 10:15 UTCMay 19, 12:45 UTC2h 30m - -
2026-05-18 AA2BC2 IAD → BTV May 18, 17:20 UTCMay 18, 17:50 UTC30m - -
2026-05-18 A12E80 IAD → BTV May 18, 10:10 UTCMay 18, 12:40 UTC2h 30m - -
2026-05-17 A8D4B0 IAD → BTV May 17, 18:01 UTCMay 17, 18:35 UTC35m - -
2026-05-17 A8D4B0 IAD → BTV May 17, 17:46 UTCMay 17, 18:31 UTC45m -974m +10m

Performance history

Flights tracked
123 showing last 30
Avg arrival delay
-1m
On-time arrival
86% 86% on time
Aircraft used
19

Monthly activity 2 months

Month Flights tracked
May 2026 72
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 35m 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 123 flights under this callsign.
Is flight UAL1859 usually on time?
Across recent flights, UAL1859 arrives 1 minutes early on average. 86% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1859?
UAL1859 has been operated by 19 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.