Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2491

Operated by United Airlines

Live map

Live map filtered to UAL2491. 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
14:02 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 10 kt
Visibility
10 SM
Ceiling
FEW 600 ft, SCT 1,000 ft, BKN 11,000 ft, OVC 20,000 ft
Temp / Dew
16°C / 13°C
Altimeter
30.04 inHg

Obs: 2026-08-28T19:56:00.000Z

Raw METAR / TAF 
METAR KSFO 281956Z 27010KT 10SM FEW006 SCT010 BKN110 OVC200 16/13 A3004 RMK AO2 SLP173 T01610133

TAF KSFO 282047Z 2821/2924 28016KT P6SM VCSH SCT010 BKN100 FM290600 28012KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
15:02 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 7 kt
Visibility
10 SM
Ceiling
SCT 10,000 ft, SCT 14,000 ft, BKN 22,000 ft
Temp / Dew
34°C / 4°C
Altimeter
30.10 inHg

Obs: 2026-08-28T20:53:00.000Z

Raw METAR / TAF 
METAR KDEN 282053Z 27007KT 10SM SCT100 SCT140 BKN220 34/04 A3010 RMK AO2 VIRGA SLP098 T03440039 58018

TAF KDEN 281722Z 2818/2924 26006KT P6SM FEW100 SCT150 FM282100 33008KT P6SM FEW100 SCT120 TEMPO 2821/2824 VRB15G35KT -SHRA BKN080 FM290000 01009KT P6SM FEW100 BKN120 PROB30 2900/2902 VRB15G35KT -SHRA BKN080 FM290200 16006KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 PROB30 2920/2924 VRB20G35KT -TSRA BKN080CB

warning FAA Advisories

  • Ground Delay: thunderstorms (avg 21 minutes)

flight Live Traffic

flight_takeoff 316 Departures
flight_land 319 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A44521 SFO → DEN Jul 26, 15:35 UTCJul 26, 18:05 UTC2h 30m - -
2026-07-26 A44962 SFO → DEN Jul 26, 11:25 UTCJul 26, 13:15 UTC1h 50m - -
2026-07-25 A37FA1 SFO → DEN Jul 25, 14:40 UTCJul 25, 17:15 UTC2h 35m - -
2026-07-25 A445AD SFO → DEN Jul 25, 11:20 UTCJul 25, 13:10 UTC1h 50m - -
2026-07-24 A9DC5E SFO → DEN Jul 24, 15:00 UTCJul 24, 17:35 UTC2h 35m - -
2026-07-24 A9DC5E SFO → DEN Jul 24, 15:00 UTCJul 24, 17:34 UTC2h 34m +30m +2m
2026-07-24 A12A7C SFO → DEN Jul 24, 11:30 UTCJul 24, 13:15 UTC1h 45m - -
2026-07-23 A8D4F6 - Jul 23, 14:40 UTCJul 23, 17:15 UTC2h 35m - -
2026-07-23 A12B2F - Jul 23, 11:50 UTCJul 23, 13:25 UTC1h 35m - -
2026-07-22 A330A0 - Jul 22, 14:50 UTCJul 22, 17:25 UTC2h 35m - -
2026-07-22 A12F07 - Jul 22, 11:25 UTCJul 22, 13:15 UTC1h 50m - -
2026-07-21 AA2B79 - Jul 21, 15:10 UTCJul 21, 18:00 UTC2h 50m - -
2026-07-21 A12709 TPA → IAH Jul 21, 11:25 UTCJul 21, 13:25 UTC2h 0m - -
2026-07-20 A98D7E - Jul 20, 17:00 UTCJul 20, 17:35 UTC35m - -
2026-07-20 A98D7E - Jul 20, 14:55 UTCJul 20, 16:55 UTC2h 0m - -
2026-07-20 A94B72 TPA → IAH Jul 20, 11:30 UTCJul 20, 13:30 UTC2h 0m - -
2026-07-19 A44521 - Jul 19, 14:45 UTCJul 19, 17:25 UTC2h 40m - -
2026-07-19 A44521 IAH → SAN Jul 19, 14:50 UTCJul 19, 17:21 UTC2h 31m +20m -18m
2026-07-19 AA7F46 - Jul 19, 11:35 UTCJul 19, 13:30 UTC1h 55m - -
2026-07-18 A76028 - Jul 18, 15:00 UTCJul 18, 17:35 UTC2h 35m - -
2026-07-18 A76028 IAH → SAN Jul 18, 14:50 UTCJul 18, 17:38 UTC2h 48m +20m -9m
2026-07-18 A448D7 - Jul 18, 11:20 UTCJul 18, 13:10 UTC1h 50m - -
2026-07-17 A8D4CC - Jul 17, 15:05 UTCJul 17, 17:50 UTC2h 45m - -
2026-07-17 AA7EBC - Jul 17, 11:30 UTCJul 17, 13:25 UTC1h 55m - -
2026-07-16 AAC954 - Jul 16, 15:40 UTCJul 16, 18:50 UTC3h 10m - -
2026-07-16 AA7F48 - Jul 16, 11:30 UTCJul 16, 13:15 UTC1h 45m - -
2026-07-15 A330A0 - Jul 15, 15:35 UTCJul 15, 18:40 UTC3h 5m - -
2026-07-15 A330A0 IAH → SAN Jul 15, 15:35 UTCJul 15, 18:35 UTC3h 0m +65m +3m
2026-07-15 A12AE3 - Jul 15, 11:30 UTCJul 15, 13:20 UTC1h 50m - -
2026-07-14 A44521 - Jul 14, 16:05 UTCJul 14, 18:45 UTC2h 40m - -

Performance history

Flights tracked
239 showing last 30
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 60
June 2026 59
May 2026 66
April 2026 54

UAL2491 frequently asked

Where does flight UAL2491 fly?
UAL2491 (United Airlines) flies from SFO to DEN. View the full route page.
How long is flight UAL2491?
Based on observed flights, UAL2491 takes on average 2h 16m from takeoff to landing.
How often does UAL2491 fly?
UAL2491 has been observed flying several times a week in our tracking data. We've recorded 239 flights under this callsign.
Is flight UAL2491 usually on time?
Across recent flights, UAL2491 arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2491?
UAL2491 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2491 live?
Yes. When UAL2491 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.