Apparatus

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flight_takeoff Flight

UAL1785

Operated by United Airlines

Live map

Live map filtered to UAL1785. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
05:49 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
340° / 10 kt
Visibility
10 SM
Ceiling
SCT 4,400 ft, SCT 25,000 ft
Temp / Dew
13°C / 8°C
Altimeter
30.07 inHg

Obs: 2026-10-15T08:54:00.000Z

Raw METAR / TAF 
METAR KBOS 150854Z 34010KT 10SM SCT044 SCT250 13/08 A3007 RMK AO2 SLP181 T01280083 53026 $

TAF KBOS 150821Z 1508/1612 33010KT P6SM FEW050 SCT250 FM151400 34012KT P6SM FEW035 FM151800 03007KT P6SM FEW250 FM160200 13005KT P6SM FEW250 FM160700 18005KT P6SM SCT150 PROB30 1611/1612 4SM -SHRA OVC035

flight Live Traffic

flight_takeoff 344 Departures
flight_land 301 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
05:49 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
20° / 9G16 kt
Visibility
10 SM
Ceiling
OVC 7,000 ft
Temp / Dew
22°C / 16°C
Altimeter
30.08 inHg

Obs: 2026-10-15T08:52:00.000Z

Raw METAR / TAF 
METAR KIAD 150852Z 02009G16KT 10SM OVC070 22/16 A3008 RMK AO2 SLP181 T02170161 53023 $

TAF KIAD 150902Z 1509/1612 02009G16KT P6SM OVC070 FM151300 02007KT P6SM BKN040 OVC110 FM151700 06005KT P6SM -RA OVC040 FM152200 09004KT P6SM -RA OVC025 FM160200 14005KT 5SM BR OVC015 FM160500 15003KT 4SM BR OVC009

flight Live Traffic

flight_takeoff 98 Departures
flight_land 135 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A2C35A BOS → IAD Jul 26, 21:55 UTCJul 26, 22:30 UTC35m - -
2026-07-24 AC4ACE BOS → IAD Jul 24, 21:45 UTCJul 25, 00:20 UTC2h 35m - -
2026-07-23 AC4717 BOS → IAD Jul 23, 22:15 UTCJul 23, 23:45 UTC1h 30m - -
2026-07-23 AC4717 BOS → IAD Jul 23, 21:49 UTCJul 24, 01:09 UTC3h 20m +50m -1m
2026-07-22 A5CA4B BOS → IAD Jul 22, 22:10 UTCJul 23, 01:00 UTC2h 50m - -
2026-07-22 A5CA4B BOS → IAD Jul 22, 21:29 UTCJul 23, 00:59 UTC3h 30m +30m -34m
2026-07-20 A5E44C - Jul 20, 21:25 UTCJul 21, 00:00 UTC2h 34m - -
2026-07-19 A097CC - Jul 19, 22:15 UTCJul 20, 00:55 UTC2h 40m - -
2026-07-17 AB0ED6 - Jul 17, 21:39 UTCJul 18, 00:35 UTC2h 55m - -
2026-07-17 AB0ED6 DCA → IAH Jul 17, 21:13 UTCJul 18, 00:34 UTC3h 21m +14m +13m
2026-07-16 AC4717 - Jul 16, 21:35 UTCJul 17, 00:20 UTC2h 45m - -
2026-07-16 AC4717 DCA → IAH Jul 16, 21:19 UTCJul 17, 00:15 UTC2h 56m +20m -1m
2026-07-15 AB3655 - Jul 15, 21:20 UTCJul 16, 00:05 UTC2h 45m - -
2026-07-15 AB3655 - Jul 15, 00:00 UTCJul 15, 02:40 UTC2h 40m - -
2026-07-13 A55FA2 - Jul 13, 22:35 UTCJul 14, 01:10 UTC2h 35m - -
2026-07-13 A55FA2 DCA → IAH Jul 13, 22:38 UTCJul 14, 01:10 UTC2h 32m +99m +26m
2026-07-12 A24CE0 - Jul 12, 21:25 UTCJul 13, 00:30 UTC3h 5m - -
2026-07-10 ABB440 - Jul 10, 21:20 UTCJul 11, 00:15 UTC2h 55m - -
2026-07-09 AB9F54 - Jul 9, 23:50 UTCJul 10, 02:20 UTC2h 30m - -
2026-07-08 A56661 - Jul 8, 21:05 UTCJul 8, 23:50 UTC2h 45m - -
2026-07-07 ABB440 - Jul 7, 21:55 UTCJul 8, 01:00 UTC3h 5m - -
2026-07-06 ABA91B - Jul 6, 22:40 UTCJul 7, 01:30 UTC2h 50m - -
2026-07-05 AB2520 DCA → IAH Jul 5, 21:13 UTCJul 6, 00:55 UTC3h 42m +14m -46m
2026-07-05 AB2520 - Jul 5, 21:50 UTCJul 6, 01:10 UTC3h 20m - -
2026-07-03 ABA91B - Jul 3, 21:35 UTCJul 4, 00:15 UTC2h 40m - -
2026-07-02 AC15D1 - Jul 2, 21:55 UTCJul 3, 00:40 UTC2h 45m - -
2026-07-01 AC4ACE - Jul 1, 21:10 UTCJul 2, 00:10 UTC3h 0m - -
2026-07-01 AC4ACE DCA → IAH Jul 1, 21:13 UTCJul 2, 00:10 UTC2h 57m +14m +21m
2026-06-30 AB68F9 - Jun 30, 21:05 UTCJun 30, 23:45 UTC2h 40m - -
2026-06-29 AB6CB0 - Jun 29, 21:30 UTCJun 30, 00:09 UTC2h 40m - -

Performance history

Flights tracked
125 showing last 30
Avg arrival delay
-3m
On-time arrival
71% 71% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 28
June 2026 32
May 2026 36
April 2026 29

UAL1785 frequently asked

Where does flight UAL1785 fly?
UAL1785 (United Airlines) flies from BOS to IAD. View the full route page.
How long is flight UAL1785?
Based on observed flights, UAL1785 takes on average 2h 46m from takeoff to landing.
How often does UAL1785 fly?
UAL1785 has been observed flying several times a week in our tracking data. We've recorded 125 flights under this callsign.
Is flight UAL1785 usually on time?
Across recent flights, UAL1785 arrives 3 minutes early on average. 71% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1785?
UAL1785 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1785 live?
Yes. When UAL1785 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.