Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1742

Operated by UAL

Live map

Live map filtered to UAL1742. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SMF KSMF VFR

Sacramento International Airport

Sacramento, US

Local time
02:13 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
27 ft
Coordinates
38.6954, -121.5910

cloud Weather

Wind
190° / 8 kt
Visibility
10 SM
Ceiling
SCT 10,000 ft
Temp / Dew
14°C / 12°C
Altimeter
30.05 inHg

Obs: 2026-05-30T08:53:00.000Z

Raw METAR / TAF 
METAR KSMF 300853Z 19008KT 10SM SCT100 14/12 A3005 RMK AO2 SLP173 T01390117 51002

TAF KSMF 300520Z 3006/3106 17008KT P6SM SCT100 FM300800 VRB05KT P6SM BKN250 FM301300 VRB04KT P6SM FEW250

flight Live Traffic

flight_takeoff 66 Departures
flight_land 60 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
05:13 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
260° / 4 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
19°C / 8°C
Altimeter
29.81 inHg

Obs: 2026-05-30T08:52:00.000Z

Raw METAR / TAF 
METAR KIAD 300852Z 26004KT 10SM FEW250 19/08 A2981 RMK AO2 SLP093 T01890083 55004 $

TAF KIAD 300854Z 3009/3112 26003KT P6SM SKC FM301100 33007G15KT P6SM SKC FM301400 36011G21KT P6SM SKC FM302300 01011KT P6SM SKC FM310100 02006KT P6SM SKC FM310700 35003KT P6SM SKC

flight Live Traffic

flight_takeoff 91 Departures
flight_land 96 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A12AA1 IAD → SFO May 29, 15:15 UTCMay 29, 19:55 UTC4h 40m - -
2026-05-28 A12B09 IAD → SFO May 28, 15:25 UTCMay 28, 20:05 UTC4h 40m - -
2026-05-27 A12F6D IAD → SFO May 27, 15:25 UTCMay 27, 20:25 UTC5h 0m - -
2026-05-27 A12F6D IAD → SFO May 27, 15:21 UTCMay 27, 20:23 UTC5h 2m +12m +4m
2026-05-26 A448F2 IAD → SFO May 26, 15:14 UTCMay 26, 20:09 UTC4h 55m - -
2026-05-25 A12A7D IAD → SFO May 25, 15:20 UTCMay 25, 19:54 UTC4h 34m - -
2026-05-24 A12AEB IAD → SFO May 24, 15:15 UTCMay 24, 19:45 UTC4h 30m - -
2026-05-23 A5D648 IAD → SFO May 23, 15:20 UTCMay 23, 19:55 UTC4h 35m - -
2026-05-23 A5D648 IAD → SFO May 23, 15:21 UTCMay 23, 19:55 UTC4h 34m +12m -9m
2026-05-22 A44962 IAD → SFO May 22, 15:20 UTCMay 22, 20:00 UTC4h 40m - -
2026-05-21 A2B83B IAD → SFO May 21, 00:10 UTCMay 21, 00:40 UTC30m - -
2026-05-20 A2B83B IAD → SFO May 20, 15:15 UTCMay 20, 20:50 UTC5h 35m - -
2026-05-19 A12F6D IAD → SFO May 19, 22:25 UTCMay 20, 00:35 UTC2h 10m - -
2026-05-19 A2BBCC IAD → SFO May 19, 15:10 UTCMay 19, 19:35 UTC4h 25m - -
2026-05-18 A2B83B IAD → SFO May 18, 23:15 UTCMay 19, 01:20 UTC2h 5m - -
2026-05-18 A448F2 IAD → SFO May 18, 15:10 UTCMay 18, 19:40 UTC4h 29m - -
2026-05-17 A12AEB IAD → SFO May 17, 22:20 UTCMay 18, 00:30 UTC2h 10m - -
2026-05-17 A5D668 IAD → SFO May 17, 16:10 UTCMay 17, 19:50 UTC3h 40m - -
2026-05-17 A5D668 IAD → SFO May 17, 15:15 UTCMay 17, 16:05 UTC50m - -
2026-05-16 A12A81 IAD → SFO May 16, 22:19 UTCMay 17, 00:11 UTC1h 52m -1001m -5m
2026-05-16 A12A81 IAD → SFO May 16, 22:10 UTCMay 17, 00:10 UTC2h 0m - -
2026-05-16 A445A9 IAD → SFO May 16, 15:16 UTCMay 16, 19:45 UTC4h 30m - -
2026-05-15 AA7F27 IAD → SFO May 15, 22:05 UTCMay 16, 00:10 UTC2h 5m - -
2026-05-15 A445AD IAD → SFO May 15, 15:10 UTCMay 15, 19:40 UTC4h 30m - -
2026-05-14 A2B7F5 IAD → SFO May 14, 22:15 UTCMay 15, 00:10 UTC1h 55m - -
2026-05-14 AA7F2A IAD → SFO May 14, 15:15 UTCMay 14, 19:50 UTC4h 35m - -
2026-05-13 AA7F48 IAD → SFO May 13, 22:50 UTCMay 14, 00:50 UTC2h 0m - -
2026-05-13 A5D2D4 IAD → SFO May 13, 15:05 UTCMay 13, 19:35 UTC4h 30m - -
2026-05-12 A44939 IAD → SFO May 12, 22:35 UTCMay 13, 00:45 UTC2h 10m - -
2026-05-12 A12A7B IAD → SFO May 12, 15:10 UTCMay 12, 19:40 UTC4h 30m - -

Performance history

Flights tracked
112 showing last 30
Avg arrival delay
-3m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
May 2026 54
April 2026 58

UAL1742 frequently asked

Where does flight UAL1742 fly?
UAL1742 (UAL) flies from SMF to IAD. View the full route page.
How long is flight UAL1742?
Based on observed flights, UAL1742 takes on average 3h 35m from takeoff to landing.
How often does UAL1742 fly?
UAL1742 has been observed flying several times a week in our tracking data. We've recorded 112 flights under this callsign.
Is flight UAL1742 usually on time?
Across recent flights, UAL1742 arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1742?
UAL1742 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1742 live?
Yes. When UAL1742 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.