Apparatus

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flight_takeoff Flight

UAL8100

Operated by United Airlines

Live map

Live map filtered to UAL8100. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
11:50 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 13 kt
Visibility
10 SM
Ceiling
FEW 400 ft, SCT 11,000 ft, OVC 20,000 ft
Temp / Dew
17°C / 14°C
Altimeter
30.02 inHg

Obs: 2026-08-28T17:56:00.000Z

Raw METAR / TAF 
METAR KSFO 281756Z 30013KT 10SM FEW004 SCT110 OVC200 17/14 A3002 RMK AO2 SLP164 60000 T01670139 10167 20150 51007

TAF KSFO 281739Z 2818/2924 30012KT P6SM VCSH BKN120 FM282000 29016KT P6SM VCSH BKN100 FM290700 29010KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

flight Live Traffic

flight_takeoff 142 Departures
flight_land 240 Arrivals

Arrival

MCO KMCO VFR

Orlando International Airport

Orlando, US

Local time
14:50 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
96 ft
Coordinates
28.4294, -81.3090

cloud Weather

Wind
180° / 4 kt
Visibility
10 SM
Ceiling
SCT 4,300 ft, BKN 25,000 ft
Temp / Dew
32°C / 22°C
Altimeter
30.08 inHg

Obs: 2026-08-28T17:53:00.000Z

Raw METAR / TAF 
METAR KMCO 281753Z 18004KT 10SM SCT043 BKN250 32/22 A3008

TAF KMCO 281721Z 2818/2924 25009KT P6SM VCSH SCT050 SCT250 FM281900 23009KT P6SM VCTS SCT040CB SCT250 TEMPO 2820/2824 VRB15G25KT 3SM TSRA BKN030CB FM290000 11006KT P6SM VCSH SCT050 BKN120 BKN250 FM290200 VRB04KT P6SM FEW050 SCT120 BKN250 FM291500 13005KT P6SM FEW040 SCT250 FM291900 09009KT P6SM VCTS SCT050CB SCT250

flight Live Traffic

flight_takeoff 202 Departures
flight_land 219 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A5CBF3 SFO → MCO Jul 26, 00:15 UTCJul 26, 04:55 UTC4h 40m - -
2026-07-23 A12753 SFO → MCO Jul 23, 01:13 UTCJul 23, 06:27 UTC5h 14m +74m -17m
2026-07-23 A12753 SFO → MCO Jul 23, 01:35 UTCJul 23, 06:25 UTC4h 50m - -
2026-07-21 A3A0CC SFO → MCO Jul 21, 00:10 UTCJul 21, 03:05 UTC2h 55m - -
2026-07-20 AB97E6 SFO → MCO Jul 20, 01:35 UTCJul 20, 03:00 UTC1h 25m - -
2026-07-20 AB97E6 SFO → MCO Jul 20, 01:47 UTCJul 20, 03:04 UTC1h 17m +38m +1m
2026-07-18 A0B81D - Jul 18, 22:35 UTCJul 19, 01:40 UTC3h 5m - -
2026-07-18 A13608 ORD → CID Jul 18, 02:25 UTCJul 18, 03:00 UTC36m - -
2026-07-15 A12AC7 - Jul 15, 01:20 UTCJul 15, 04:30 UTC3h 10m - -
2026-07-15 A12AC7 IAH → EWR Jul 15, 01:13 UTCJul 15, 04:25 UTC3h 12m +18m -4m
2026-07-14 A12378 - Jul 14, 01:50 UTCJul 14, 04:20 UTC2h 30m - -
2026-07-13 A0B7D9 DEN → ORD Jul 13, 02:01 UTCJul 13, 03:55 UTC1h 55m - -
2026-07-13 A0B7D9 DEN → ORD Jul 13, 01:50 UTCJul 13, 03:41 UTC1h 51m +20m +1m
2026-07-12 A4423A - Jul 12, 03:05 UTCJul 12, 04:30 UTC1h 25m - -
2026-07-11 A9D5DF - Jul 11, 00:15 UTCJul 11, 00:50 UTC35m - -
2026-07-11 A9D5DF IAH → AUS Jul 11, 00:11 UTCJul 11, 00:48 UTC37m +21m +12m
2026-07-10 A44540 - Jul 10, 02:15 UTCJul 10, 03:00 UTC45m - -
2026-07-08 A123E2 DEN → PHL Jul 8, 06:15 UTCJul 8, 09:20 UTC3h 5m - -
2026-07-08 A123E2 DEN → PHL Jul 8, 06:12 UTCJul 8, 09:17 UTC3h 5m +13m -19m
2026-07-07 A5CF19 EWR → LAS Jul 7, 03:05 UTCJul 7, 07:30 UTC4h 25m - -
2026-07-06 AB97E6 - Jul 6, 13:15 UTCJul 6, 15:45 UTC2h 30m - -
2026-07-06 ABB089 - Jul 6, 01:05 UTCJul 6, 03:45 UTC2h 40m - -
2026-07-05 ABB089 IAH → DCA Jul 5, 23:46 UTCJul 6, 03:46 UTC4h 0m +111m +178m
2026-07-04 A0B841 - Jul 4, 02:00 UTCJul 4, 03:45 UTC1h 45m - -
2026-07-03 A94B08 - Jul 3, 04:15 UTCJul 3, 05:15 UTC1h 0m - -
2026-07-03 A94B08 SFO → LAX Jul 3, 04:29 UTCJul 3, 05:05 UTC36m +34m +16m
2026-07-02 A1239C - Jul 2, 23:45 UTCJul 3, 00:40 UTC55m - -
2026-07-02 A1239C SFO → LAX Jul 2, 23:51 UTCJul 3, 00:36 UTC45m +26m +1m
2026-07-01 A76F6C - Jul 1, 04:55 UTCJul 1, 06:45 UTC1h 50m - -
2026-06-30 A54299 ORD → AUS Jun 30, 17:16 UTCJun 30, 19:15 UTC1h 59m +29m -10m

Performance history

Flights tracked
123 showing last 30
Avg arrival delay
+16m
On-time arrival
80% 80% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 29
June 2026 39
May 2026 38
April 2026 17

UAL8100 frequently asked

Where does flight UAL8100 fly?
UAL8100 (United Airlines) flies from SFO to MCO. View the full route page.
How long is flight UAL8100?
Based on observed flights, UAL8100 takes on average 2h 17m from takeoff to landing.
How often does UAL8100 fly?
UAL8100 has been observed flying several times a week in our tracking data. We've recorded 123 flights under this callsign.
Is flight UAL8100 usually on time?
Across recent flights, UAL8100 arrives with an average 16-minute delay. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL8100?
UAL8100 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL8100 live?
Yes. When UAL8100 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.