Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2803

Operated by United Airlines

Live map

Live map filtered to UAL2803. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
03:02 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
180° / 11 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft, SCT 22,000 ft
Temp / Dew
18°C / 9°C
Altimeter
30.17 inHg

Obs: 2026-08-28T08:53:00.000Z

Raw METAR / TAF 
METAR KDEN 280853Z 18011KT 10SM FEW150 SCT220 18/09 A3017 RMK AO2 SLP127 T01830094 56004

TAF KDEN 280855Z 2809/2912 18011KT P6SM FEW100 FEW150 FM281100 23011KT P6SM FEW120 FM281600 VRB06KT P6SM FEW120 FM282100 02008KT P6SM FEW100 SCT120 PROB30 2821/2902 VRB15G25KT -SHRA BKN080 FM290200 VRB06KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220

flight Live Traffic

flight_takeoff 95 Departures
flight_land 111 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
02:02 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 14 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 20,000 ft
Temp / Dew
15°C / 13°C
Altimeter
29.94 inHg

Obs: 2026-08-28T08:56:00.000Z

Raw METAR / TAF 
METAR KSFO 280856Z 29014KT 10SM FEW004 BKN200 15/13 A2994 RMK AO2 SLP139 T01500128 58002 $

TAF KSFO 280830Z 2809/2912 30013KT P6SM FEW004 BKN200 FM282000 29014KT P6SM VCSH BKN050 OVC100 FM290300 29010KT P6SM SCT010 BKN120 FM291000 29007KT P6SM BKN010

flight Live Traffic

flight_takeoff 95 Departures
flight_land 45 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A0B7DC DEN → SFO Jul 26, 20:10 UTCJul 26, 22:15 UTC2h 5m - -
2026-07-25 AAB187 DEN → SFO Jul 25, 23:20 UTCJul 26, 01:20 UTC2h 0m - -
2026-07-24 A3D302 DEN → SFO Jul 24, 20:05 UTCJul 24, 22:10 UTC2h 5m - -
2026-07-23 A4453E DEN → SFO Jul 23, 20:20 UTCJul 23, 22:25 UTC2h 5m - -
2026-07-23 A4453E DEN → SFO Jul 23, 20:06 UTCJul 23, 22:25 UTC2h 19m +33m +6m
2026-07-22 A0B7D8 DEN → SFO Jul 22, 20:06 UTCJul 22, 22:04 UTC1h 58m +33m -6m
2026-07-22 A0B7D8 DEN → SFO Jul 22, 20:00 UTCJul 22, 22:05 UTC2h 5m - -
2026-07-21 A55FA2 DEN → SFO Jul 21, 20:05 UTCJul 21, 22:05 UTC2h 0m - -
2026-07-21 A55FA2 DEN → SFO Jul 21, 20:06 UTCJul 21, 22:02 UTC1h 56m +33m -4m
2026-07-20 A0B7B7 DEN → SFO Jul 20, 20:20 UTCJul 20, 22:30 UTC2h 10m - -
2026-07-19 A6ED7F ORD → DEN Jul 19, 20:05 UTCJul 19, 22:05 UTC2h 0m - -
2026-07-18 AAB187 - Jul 18, 20:35 UTCJul 18, 22:30 UTC1h 55m - -
2026-07-17 A0B7FE ORD → DEN Jul 17, 20:35 UTCJul 17, 22:29 UTC1h 55m - -
2026-07-16 A0B823 ORD → DEN Jul 16, 19:50 UTCJul 16, 21:45 UTC1h 55m - -
2026-07-15 A0B821 ORD → DEN Jul 15, 20:05 UTCJul 15, 21:55 UTC1h 50m - -
2026-07-14 A0B7DF ORD → DEN Jul 14, 20:35 UTCJul 14, 22:20 UTC1h 45m - -
2026-07-13 A3D302 - Jul 13, 20:20 UTCJul 13, 22:10 UTC1h 50m - -
2026-07-13 A3D302 ORD → DEN Jul 13, 20:06 UTCJul 13, 22:06 UTC2h 0m +33m +1m
2026-07-12 A245B7 ORD → DEN Jul 12, 20:05 UTCJul 12, 22:05 UTC2h 0m - -
2026-07-12 A245B7 ORD → DEN Jul 12, 20:06 UTCJul 12, 22:05 UTC1h 59m +33m +4m
2026-07-11 AA8A26 - Jul 11, 19:50 UTCJul 11, 21:45 UTC1h 55m - -
2026-07-10 A0B802 - Jul 10, 20:10 UTCJul 10, 22:15 UTC2h 5m - -
2026-07-09 A0B7FA ORD → DEN Jul 9, 20:06 UTCJul 9, 23:12 UTC3h 6m +33m +61m
2026-07-09 A0B7FA ORD → DEN Jul 9, 20:05 UTCJul 9, 23:15 UTC3h 10m - -
2026-07-08 A0B7B7 ORD → DEN Jul 8, 20:00 UTCJul 8, 23:05 UTC3h 5m - -
2026-07-07 A0B845 ORD → DEN Jul 7, 20:00 UTCJul 7, 22:10 UTC2h 10m - -
2026-07-06 A0B867 - Jul 6, 20:00 UTCJul 6, 22:00 UTC2h 0m - -
2026-07-05 A0B7DE - Jul 5, 20:15 UTCJul 5, 22:20 UTC2h 5m - -
2026-07-04 A76F46 - Jul 4, 20:35 UTCJul 4, 23:00 UTC2h 25m - -
2026-07-04 A76F46 ORD → DEN Jul 4, 20:18 UTCJul 4, 22:42 UTC2h 24m +45m -4m

Performance history

Flights tracked
94 showing last 30
Avg arrival delay
+8m
On-time arrival
86% 86% on time
Aircraft used
20

Monthly activity 3 months

Month Flights tracked
July 2026 35
June 2026 44
May 2026 15

UAL2803 frequently asked

Where does flight UAL2803 fly?
UAL2803 (United Airlines) flies from DEN to SFO. View the full route page.
How long is flight UAL2803?
Based on observed flights, UAL2803 takes on average 2h 9m from takeoff to landing.
How often does UAL2803 fly?
UAL2803 has been observed flying several times a week in our tracking data. We've recorded 94 flights under this callsign.
Is flight UAL2803 usually on time?
Across recent flights, UAL2803 arrives with an average 8-minute delay. 86% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2803?
UAL2803 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2803 live?
Yes. When UAL2803 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.