Apparatus

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flight_takeoff Flight

UAL1866

Operated by UAL

Live map

Live map filtered to UAL1866. Shown when the flight is currently airborne.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
SFO DFW Oct 12, 07:22 AM UTC Oct 12, 10:17 AM UTC PLANNED

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
05:21 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 5 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, FEW 9,000 ft
Temp / Dew
11°C / 7°C
Altimeter
29.84 inHg

Obs: 2026-10-12T11:56:00.000Z

Raw METAR / TAF 
METAR KSFO 121156Z 30005KT 10SM FEW020 FEW090 11/07 A2984 RMK AO2 SLP103 T01110067 10139 20106 53013 $

TAF KSFO 121120Z 1212/1318 26004KT P6SM FEW020 FEW090 FM122200 28012KT P6SM SKC FM130300 28006KT P6SM SKC

flight Live Traffic

flight_takeoff 126 Departures
flight_land 158 Arrivals

Arrival

DFW KDFW VFR

Dallas Fort Worth International Airport

Dallas-Fort Worth, US

Local time
07:21 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
607 ft
Coordinates
32.8968, -97.0380

cloud Weather

Wind
160° / 8 kt
Visibility
10 SM
Ceiling
SCT 1,900 ft, BKN 25,000 ft
Temp / Dew
22°C / 19°C
Altimeter
30.02 inHg

Obs: 2026-10-12T12:16:00.000Z

Raw METAR / TAF 
SPECI KDFW 121216Z 16008KT 10SM SCT019 BKN250 22/19 A3002 RMK AO2 T02170194 $

TAF KDFW 121142Z 1212/1318 18011KT P6SM FEW020 TEMPO 1212/1213 BKN020 FM121500 19012G23KT P6SM FEW150 FM130000 17011KT P6SM FEW060 FM130900 18011KT P6SM BKN020 FM131600 18011KT P6SM SCT020 BKN035

flight Live Traffic

flight_takeoff 490 Departures
flight_land 512 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A53774 FLL → EWR Jul 26, 20:25 UTCJul 26, 23:00 UTC2h 35m - -
2026-07-25 A53774 FLL → EWR Jul 25, 20:35 UTCJul 25, 23:20 UTC2h 45m - -
2026-07-24 A62BDC FLL → EWR Jul 24, 20:30 UTCJul 24, 23:35 UTC3h 5m - -
2026-07-23 A57F04 FLL → EWR Jul 23, 20:55 UTCJul 24, 00:30 UTC3h 35m - -
2026-07-23 A57F04 FLL → EWR Jul 23, 20:52 UTCJul 24, 00:28 UTC3h 36m +37m +49m
2026-07-23 A533BD FLL → EWR Jul 23, 02:00 UTCJul 23, 03:10 UTC1h 10m - -
2026-07-23 A533BD FLL → EWR Jul 23, 02:07 UTCJul 23, 03:04 UTC57m +352m +48m
2026-07-22 A533BD FLL → EWR Jul 22, 20:35 UTCJul 23, 00:15 UTC3h 40m - -
2026-07-21 A52C4F FLL → EWR Jul 21, 20:50 UTCJul 21, 23:35 UTC2h 45m - -
2026-07-20 A53774 FLL → EWR Jul 20, 20:20 UTCJul 20, 23:05 UTC2h 45m - -
2026-07-19 A56A18 FLL → EWR Jul 19, 20:25 UTCJul 19, 23:05 UTC2h 40m - -
2026-07-18 A5B55F GMU → DEN Jul 18, 20:35 UTCJul 18, 23:15 UTC2h 40m - -
2026-07-17 A61592 - Jul 17, 20:44 UTCJul 17, 23:30 UTC2h 45m - -
2026-07-16 A57796 - Jul 16, 20:29 UTCJul 16, 23:05 UTC2h 35m - -
2026-07-15 A60814 - Jul 15, 20:30 UTCJul 15, 23:10 UTC2h 40m - -
2026-07-14 A5E44C - Jul 14, 21:00 UTCJul 14, 23:40 UTC2h 39m - -
2026-07-13 A5F938 - Jul 13, 20:35 UTCJul 13, 23:15 UTC2h 40m - -
2026-07-12 A52C4F - Jul 12, 21:00 UTCJul 13, 00:05 UTC3h 5m - -
2026-07-11 A5DCDE - Jul 11, 20:30 UTCJul 11, 23:25 UTC2h 55m - -
2026-07-10 A5B1A8 - Jul 10, 20:25 UTCJul 10, 23:25 UTC3h 0m - -
2026-07-09 A553CE - Jul 9, 21:15 UTCJul 10, 00:50 UTC3h 35m - -
2026-07-09 A553CE GSP → DEN Jul 9, 21:02 UTCJul 10, 00:38 UTC3h 36m +47m +2m
2026-07-08 A62F93 - Jul 8, 20:25 UTCJul 8, 23:35 UTC3h 10m - -
2026-07-08 A62F93 GSP → DEN Jul 8, 20:32 UTCJul 8, 23:29 UTC2h 57m +17m +12m
2026-07-07 A61592 - Jul 7, 20:30 UTCJul 7, 23:20 UTC2h 50m - -
2026-07-06 A56A18 - Jul 6, 20:45 UTCJul 7, 00:10 UTC3h 25m - -
2026-07-05 A5CE02 - Jul 5, 22:40 UTCJul 6, 01:30 UTC2h 50m - -
2026-07-03 A5CE02 - Jul 3, 20:35 UTCJul 3, 23:30 UTC2h 55m - -
2026-07-02 A553CE - Jul 2, 20:25 UTCJul 2, 23:15 UTC2h 50m - -
2026-07-01 A5954E - Jul 1, 21:35 UTCJul 2, 00:15 UTC2h 40m - -

Performance history

Flights tracked
137 showing last 30
Avg arrival delay
+28m
On-time arrival
50% 50% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 30
June 2026 41
May 2026 40
April 2026 26

UAL1866 frequently asked

Where does flight UAL1866 fly?
UAL1866 (UAL) flies from SFO to DFW. View the full route page.
How long is flight UAL1866?
Based on observed flights, UAL1866 takes on average 2h 51m from takeoff to landing.
How often does UAL1866 fly?
UAL1866 has been observed flying daily in our tracking data. We've recorded 137 flights under this callsign.
Is flight UAL1866 usually on time?
Across recent flights, UAL1866 arrives with an average 28-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1866?
UAL1866 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1866 live?
Yes. When UAL1866 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.