Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2156

Operated by UAL

Live map

Live map filtered to UAL2156. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
23:20 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
240° / 6 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
21°C / 13°C
Altimeter
29.85 inHg

Obs: 2026-05-30T02:52:00.000Z

Raw METAR / TAF 
METAR KIAD 300252Z 24006KT 10SM CLR 21/13 A2985 RMK AO2 SLP105 T02060128 53007

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 179 Departures
flight_land 110 Arrivals

Arrival

LAS KLAS VFR

Harry Reid International Airport

Las Vegas, US

Local time
20:20 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
260° / 11 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft
Temp / Dew
25°C / 0°C
Altimeter
29.85 inHg

Obs: 2026-05-30T02:56:00.000Z

Raw METAR / TAF 
METAR KLAS 300256Z 26011KT 10SM FEW100 25/00 A2985 RMK AO2 SLP091 T02500000 53005

TAF KLAS 292320Z 3000/3106 25012G22KT P6SM SCT100 SCT150 BKN200 FM300400 23007KT P6SM FEW120 FM301500 VRB05KT P6SM FEW120 FEW200 FM302200 21008KT P6SM FEW120 SCT200 FM310300 24007KT P6SM FEW150

warning FAA Advisories

  • Closed: !LAS 04/141 LAS AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR 702-261-7775 2604281710-2607292300 (Apr 28 at 17:10 UTC. – Jul 29 at 23:00 UTC.)

flight Live Traffic

flight_takeoff 375 Departures
flight_land 358 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A2B060 IAH → SFO May 29, 17:15 UTCMay 29, 21:40 UTC4h 25m - -
2026-05-28 A43EC3 IAH → SFO May 28, 17:20 UTCMay 28, 21:50 UTC4h 30m - -
2026-05-27 AC0B80 IAH → SFO May 27, 17:30 UTCMay 27, 21:55 UTC4h 25m - -
2026-05-26 AA7E2E IAH → SFO May 26, 17:20 UTCMay 26, 21:40 UTC4h 20m - -
2026-05-25 AA7E7D IAH → SFO May 25, 17:30 UTCMay 25, 22:05 UTC4h 34m - -
2026-05-24 AA56B8 IAH → SFO May 24, 17:20 UTCMay 24, 21:45 UTC4h 25m - -
2026-05-23 A83782 IAH → SFO May 23, 18:10 UTCMay 23, 22:40 UTC4h 30m - -
2026-05-22 AACD50 IAH → SFO May 22, 17:15 UTCMay 22, 21:45 UTC4h 30m - -
2026-05-21 A3A0ED IAH → SFO May 21, 17:20 UTCMay 21, 21:55 UTC4h 35m - -
2026-05-20 A494E9 IAH → SFO May 20, 17:15 UTCMay 20, 22:00 UTC4h 45m - -
2026-05-19 A494EB IAH → SFO May 19, 17:01 UTCMay 19, 21:29 UTC4h 28m +16m -2m
2026-05-19 A494EB IAH → SFO May 19, 17:00 UTCMay 19, 21:40 UTC4h 40m - -
2026-05-18 A923A8 IAH → SFO May 18, 17:10 UTCMay 18, 21:50 UTC4h 39m - -
2026-05-18 A923A8 IAH → SFO May 18, 17:01 UTCMay 18, 21:46 UTC4h 45m +16m -11m
2026-05-18 A12AEB IAH → SFO May 18, 13:00 UTCMay 18, 15:10 UTC2h 10m - -
2026-05-17 AA7ABE IAH → SFO May 17, 17:05 UTCMay 17, 21:45 UTC4h 40m - -
2026-05-17 A12A81 IAH → SFO May 17, 13:05 UTCMay 17, 15:10 UTC2h 5m - -
2026-05-16 A94B2B IAH → SFO May 16, 17:30 UTCMay 16, 22:10 UTC4h 40m - -
2026-05-16 AA7F27 IAH → SFO May 16, 13:42 UTCMay 16, 15:38 UTC1h 56m +42m -1m
2026-05-16 AA7F27 IAH → SFO May 16, 13:31 UTCMay 16, 15:40 UTC2h 10m - -
2026-05-15 A94B72 IAH → SFO May 15, 17:10 UTCMay 15, 21:50 UTC4h 40m - -
2026-05-15 A2B7F5 IAH → SFO May 15, 13:10 UTCMay 15, 15:20 UTC2h 9m - -
2026-05-14 A94B51 IAH → SFO May 14, 16:55 UTCMay 14, 21:20 UTC4h 25m - -
2026-05-14 AA7F48 IAH → SFO May 14, 13:05 UTCMay 14, 15:01 UTC1h 55m - -
2026-05-13 A94B2E IAH → SFO May 13, 17:00 UTCMay 13, 21:40 UTC4h 40m - -
2026-05-12 A81001 IAH → SFO May 12, 17:30 UTCMay 12, 22:01 UTC4h 30m - -
2026-05-11 A923CD IAH → SFO May 11, 17:35 UTCMay 11, 22:35 UTC4h 59m - -
2026-05-11 AA7E9A IAH → SFO May 11, 13:05 UTCMay 11, 15:00 UTC1h 55m - -
2026-05-10 AA7F01 IAH → SFO May 10, 16:10 UTCMay 10, 18:05 UTC1h 55m - -
2026-05-09 A44611 IAH → SFO May 9, 17:30 UTCMay 9, 22:20 UTC4h 50m - -

Performance history

Flights tracked
100 showing last 30
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
27

Monthly activity 2 months

Month Flights tracked
May 2026 48
April 2026 52

UAL2156 frequently asked

Where does flight UAL2156 fly?
UAL2156 (UAL) flies from IAD to LAS. View the full route page.
How long is flight UAL2156?
Based on observed flights, UAL2156 takes on average 3h 54m from takeoff to landing.
How often does UAL2156 fly?
UAL2156 has been observed flying several times a week in our tracking data. We've recorded 100 flights under this callsign.
Is flight UAL2156 usually on time?
Across recent flights, UAL2156 arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2156?
UAL2156 has been operated by 27 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2156 live?
Yes. When UAL2156 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.