Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1140

Operated by United Airlines

Live map

Live map filtered to UAL1140. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAX KLAX VFR

Los Angeles International Airport

Los Angeles, US

Local time
23:30 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
240° / 5 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, SCT 14,000 ft, SCT 20,000 ft, BKN 28,000 ft
Temp / Dew
24°C / 20°C
Altimeter
29.83 inHg

Obs: 2026-08-28T05:53:00.000Z

Raw METAR / TAF 
METAR KLAX 280553Z 24005KT 10SM FEW090 SCT140 SCT200 BKN280 24/20 A2983 RMK AO2 SLP096 T02440200 10272 20244 50012 $

TAF KLAX 280520Z 2806/2912 VRB03KT P6SM BKN150 FM281700 26006KT P6SM BKN150 FM281900 26012KT P6SM BKN150 FM290300 26006KT P6SM SCT250

flight Live Traffic

flight_takeoff 162 Departures
flight_land 137 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
02:30 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
30° / 5 kt
Visibility
10 SM
Ceiling
BKN 16,000 ft
Temp / Dew
22°C / 21°C
Altimeter
29.97 inHg

Obs: 2026-08-28T05:52:00.000Z

Raw METAR / TAF 
METAR KIAD 280552Z 03005KT 10SM BKN160 22/21 A2997 RMK AO2 SLP144 60001 T02220206 10272 20222 53005

TAF KIAD 280529Z 2806/2912 00000KT P6SM BKN060 FM281200 33005KT P6SM BKN060 FM281700 36007KT P6SM BKN060 FM290000 02005KT P6SM SCT070 FM290600 35007KT P6SM FEW070

flight Live Traffic

flight_takeoff 95 Departures
flight_land 33 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A9D59A LAX → IAD Jul 26, 16:05 UTCJul 26, 20:05 UTC4h 0m - -
2026-07-25 A83781 LAX → IAD Jul 25, 22:35 UTCJul 26, 00:35 UTC2h 0m - -
2026-07-25 AC0BA7 LAX → IAD Jul 25, 16:10 UTCJul 25, 20:15 UTC4h 5m - -
2026-07-25 AC0BA7 LAX → IAD Jul 25, 16:09 UTCJul 25, 20:14 UTC4h 5m +21m -8m
2026-07-24 A923A9 LAX → IAD Jul 24, 22:39 UTCJul 25, 01:06 UTC2h 27m -1029m +22m
2026-07-24 A923A9 LAX → IAD Jul 24, 22:45 UTCJul 25, 01:10 UTC2h 25m - -
2026-07-24 A43EC3 LAX → IAD Jul 24, 16:15 UTCJul 24, 20:20 UTC4h 5m - -
2026-07-23 A4460E LAX → IAD Jul 23, 22:24 UTCJul 23, 23:58 UTC1h 34m +24m -15m
2026-07-23 A4460E LAX → IAD Jul 23, 22:10 UTCJul 24, 00:00 UTC1h 50m - -
2026-07-23 A05DD8 LAX → IAD Jul 23, 16:00 UTCJul 23, 20:05 UTC4h 5m - -
2026-07-22 A12F6F LAX → IAD Jul 22, 22:15 UTCJul 23, 00:10 UTC1h 55m - -
2026-07-22 AA56DB LAX → IAD Jul 22, 15:55 UTCJul 22, 20:00 UTC4h 5m - -
2026-07-21 A94B51 LAX → IAD Jul 21, 22:15 UTCJul 22, 00:15 UTC2h 0m - -
2026-07-21 A0ACDD LAX → IAD Jul 21, 16:00 UTCJul 21, 20:20 UTC4h 20m - -
2026-07-20 AA2BC5 LAX → IAD Jul 20, 23:15 UTCJul 21, 01:10 UTC1h 54m - -
2026-07-20 A0ACB6 LAX → IAD Jul 20, 16:00 UTCJul 20, 20:10 UTC4h 10m - -
2026-07-19 A46D47 IAD → TPA Jul 19, 22:45 UTCJul 20, 00:40 UTC1h 55m - -
2026-07-19 AA4C3E LAS → IAD Jul 19, 16:05 UTCJul 19, 20:20 UTC4h 15m - -
2026-07-19 AA56F8 BNA → IAD Jul 19, 00:20 UTCJul 19, 01:45 UTC1h 25m - -
2026-07-18 AA56F8 LAS → BNA Jul 18, 16:05 UTCJul 18, 20:20 UTC4h 15m - -
2026-07-17 A94B72 IAD → TPA Jul 17, 22:35 UTCJul 18, 00:39 UTC2h 5m - -
2026-07-17 A05DBA LAS → IAD Jul 17, 15:55 UTCJul 17, 20:04 UTC4h 10m - -
2026-07-16 A41E74 IAD → TPA Jul 16, 22:19 UTCJul 17, 00:20 UTC2h 0m - -
2026-07-16 A3EFA2 LAS → IAD Jul 16, 16:05 UTCJul 16, 20:15 UTC4h 10m - -
2026-07-15 A12A81 IAD → TPA Jul 15, 22:25 UTCJul 16, 00:20 UTC1h 55m - -
2026-07-15 A9D5DF LAS → IAD Jul 15, 16:00 UTCJul 15, 20:15 UTC4h 15m - -
2026-07-14 A83781 LAS → IAD Jul 14, 22:24 UTCJul 15, 00:29 UTC2h 5m -1044m +1m
2026-07-14 A83781 IAD → TPA Jul 14, 22:30 UTCJul 15, 00:40 UTC2h 9m - -
2026-07-14 A43EC3 LAS → IAD Jul 14, 16:05 UTCJul 14, 20:20 UTC4h 15m - -
2026-07-13 A583F5 IAD → TPA Jul 13, 21:30 UTCJul 14, 00:00 UTC2h 30m - -

Performance history

Flights tracked
189 showing last 30
Avg arrival delay
on time
On-time arrival
75% 75% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 57
June 2026 60
May 2026 45
April 2026 27

UAL1140 frequently asked

Where does flight UAL1140 fly?
UAL1140 (United Airlines) flies from LAX to IAD. View the full route page.
How long is flight UAL1140?
Based on observed flights, UAL1140 takes on average 3h 1m from takeoff to landing.
How often does UAL1140 fly?
UAL1140 has been observed flying several times a week in our tracking data. We've recorded 189 flights under this callsign.
Is flight UAL1140 usually on time?
Across recent flights, UAL1140 arrives 0 minutes early on average. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1140?
UAL1140 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1140 live?
Yes. When UAL1140 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.