Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2661

Live map

Live map filtered to UAL2661. 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
20:51 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 11 kt
Visibility
10 SM
Ceiling
FEW 11,000 ft, SCT 16,000 ft, BKN 20,000 ft
Temp / Dew
19°C / 13°C
Altimeter
29.93 inHg

Obs: 2026-07-14T02:56:00.000Z

Raw METAR / TAF 
METAR KSFO 140256Z 30011KT 10SM FEW110 SCT160 BKN200 19/13 A2993 RMK AO2 SLP134 T01940133 55003

TAF KSFO 140300Z 1403/1506 29010KT P6SM BKN200 FM141500 30005KT P6SM FEW010 BKN200 FM141900 31012KT P6SM BKN200 FM142100 31015G25KT P6SM BKN150 FM150400 29015KT P6SM BKN150

warning FAA Advisories

  • Ground Delay: other (avg 1 hour and 15 minutes)

flight Live Traffic

flight_takeoff 305 Departures
flight_land 274 Arrivals

Arrival

ONT KONT VFR

Ontario International Airport

Ontario, US

Local time
20:51 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
944 ft
Coordinates
34.0560, -117.6010

cloud Weather

Wind
240° / 8 kt
Visibility
10 SM
Ceiling
FEW 16,000 ft, SCT 25,000 ft
Temp / Dew
28°C / 17°C
Altimeter
29.92 inHg

Obs: 2026-07-14T02:53:00.000Z

Raw METAR / TAF 
METAR KONT 140253Z 24008KT 10SM FEW160 SCT250 28/17 A2992 RMK AO2 SLP114 T02780172 53003 $

TAF KONT 132341Z 1400/1506 25006KT P6SM SCT100 BKN150 FM140400 VRB04KT P6SM SCT150 FM141900 25011KT P6SM FEW150 FM150400 VRB04KT P6SM SKC

flight Live Traffic

flight_takeoff 48 Departures
flight_land 61 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A12B07 SFO → ONT Jul 13, 18:00 UTCJul 13, 19:00 UTC1h 0m - -
2026-07-13 A44963 PHL → SFO Jul 13, 10:05 UTCJul 13, 15:05 UTC5h 0m - -
2026-07-12 AD953C - Jul 12, 18:01 UTCJul 12, 19:01 UTC1h 0m - -
2026-07-12 A12AC3 PHL → SFO Jul 12, 10:35 UTCJul 12, 15:50 UTC5h 15m - -
2026-07-11 AD953C SFO → ONT Jul 11, 18:15 UTCJul 11, 19:15 UTC1h 0m - -
2026-07-11 A448F8 - Jul 11, 10:20 UTCJul 11, 15:45 UTC5h 25m - -
2026-07-10 A2BB89 - Jul 10, 18:00 UTCJul 10, 19:00 UTC1h 0m - -
2026-07-10 A2BB89 SFO → ONT Jul 10, 18:06 UTCJul 10, 19:00 UTC54m +26m +3m
2026-07-10 A44960 - Jul 10, 10:10 UTCJul 10, 15:45 UTC5h 35m - -
2026-07-09 A8AD4E PHL → ORD Jul 9, 18:05 UTCJul 9, 19:00 UTC55m - -
2026-07-09 A12AC3 PHL → ORD Jul 9, 10:15 UTCJul 9, 15:45 UTC5h 30m - -
2026-07-08 A12F70 PHL → ORD Jul 8, 18:35 UTCJul 8, 19:35 UTC1h 0m - -
2026-07-08 A76066 PHL → ORD Jul 8, 10:15 UTCJul 8, 15:35 UTC5h 20m - -
2026-07-07 A5D2F9 PHL → ORD Jul 7, 18:05 UTCJul 7, 19:05 UTC1h 0m - -
2026-07-07 A445A4 PHL → ORD Jul 7, 10:30 UTCJul 7, 15:50 UTC5h 20m - -
2026-07-06 AA7F06 PHL → ORD Jul 6, 17:55 UTCJul 6, 18:50 UTC55m - -
2026-07-06 A2BBC6 PHL → ORD Jul 6, 10:25 UTCJul 6, 15:40 UTC5h 15m - -
2026-07-05 A837A5 PHL → ORD Jul 5, 18:30 UTCJul 5, 19:30 UTC1h 0m - -
2026-07-05 A12B4C PHL → ORD Jul 5, 10:15 UTCJul 5, 15:30 UTC5h 15m - -
2026-07-04 A44964 PHL → ORD Jul 4, 18:05 UTCJul 4, 19:05 UTC1h 0m - -
2026-07-04 A8FC2E PHL → ORD Jul 4, 10:25 UTCJul 4, 16:00 UTC5h 35m - -
2026-07-03 A12AC3 PHL → ORD Jul 3, 18:15 UTCJul 3, 19:10 UTC55m - -
2026-07-03 A5D28C PHL → ORD Jul 3, 10:20 UTCJul 3, 15:50 UTC5h 30m - -
2026-07-02 A12F71 PHL → ORD Jul 2, 18:05 UTCJul 2, 19:00 UTC55m - -
2026-07-02 A12E80 PHL → ORD Jul 2, 10:15 UTCJul 2, 15:35 UTC5h 20m - -
2026-07-01 A12F71 PHL → ORD Jul 1, 18:30 UTCJul 1, 19:25 UTC55m - -
2026-07-01 A4493C PHL → ORD Jul 1, 10:20 UTCJul 1, 15:35 UTC5h 15m - -
2026-07-01 A4493C PHL → ORD Jul 1, 10:14 UTCJul 1, 15:30 UTC5h 16m +14m -9m
2026-06-30 A445AD PHL → ORD Jun 30, 18:10 UTCJun 30, 19:05 UTC55m - -
2026-06-30 A12B2F PHL → ORD Jun 30, 10:05 UTCJun 30, 15:25 UTC5h 20m - -

Performance history

Flights tracked
214 showing last 30
Avg arrival delay
-3m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 4 months

Month Flights tracked
July 2026 28
June 2026 63
May 2026 64
April 2026 59

UAL2661 frequently asked

Where does flight UAL2661 fly?
UAL2661 flies from SFO to ONT. View the full route page.
How long is flight UAL2661?
Based on observed flights, UAL2661 takes on average 3h 9m from takeoff to landing.
How often does UAL2661 fly?
UAL2661 has been observed flying several times a week in our tracking data. We've recorded 214 flights under this callsign.
Is flight UAL2661 usually on time?
Across recent flights, UAL2661 arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2661?
UAL2661 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2661 live?
Yes. When UAL2661 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.