Apparatus

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flight_takeoff Flight

UAL1559

Operated by United Airlines

Live map

Live map filtered to UAL1559. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
06:50 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, SCT 3,500 ft, BKN 16,000 ft, BKN 25,000 ft
Temp / Dew
21°C / 19°C
Altimeter
29.96 inHg

Obs: 2026-08-28T09:51:00.000Z

Raw METAR / TAF 
METAR KEWR 280951Z 00000KT 10SM FEW020 SCT035 BKN160 BKN250 21/19 A2996 RMK AO2 SLP145 T02060194 $

TAF KEWR 280832Z 2809/2912 VRB05KT P6SM SCT015 BKN040 FM281500 31008KT P6SM SCT040 BKN070 PROB30 2818/2824 4SM -SHRA BR BKN040 FM290100 34009KT P6SM FEW040

flight Live Traffic

flight_takeoff 226 Departures
flight_land 211 Arrivals

Arrival

SAT KSAT VFR

San Antonio International Airport

San Antonio, US

Local time
05:50 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
809 ft
Coordinates
29.5337, -98.4698

cloud Weather

Wind
120° / 3 kt
Visibility
10 SM
Ceiling
BKN 15,000 ft, BKN 25,000 ft
Temp / Dew
26°C / 22°C
Altimeter
30.00 inHg

Obs: 2026-08-28T09:51:00.000Z

Raw METAR / TAF 
METAR KSAT 280951Z 12003KT 10SM BKN150 BKN250 26/22 A3000 RMK AO2 SLP140 T02560217

TAF KSAT 280902Z 2809/2912 02005KT P6SM BKN150 FM281100 VRB04KT P6SM FEW015 BKN150 FM281700 14006KT P6SM SCT040 SCT250

flight Live Traffic

flight_takeoff 98 Departures
flight_land 53 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A13651 EWR → SAT Jul 26, 19:45 UTCJul 26, 22:15 UTC2h 30m - -
2026-07-25 A2C338 EWR → SAT Jul 25, 19:35 UTCJul 26, 00:25 UTC4h 50m - -
2026-07-24 A47809 EWR → SAT Jul 24, 19:35 UTCJul 25, 00:25 UTC4h 50m - -
2026-07-23 A49F89 EWR → SAT Jul 23, 19:50 UTCJul 24, 00:40 UTC4h 50m - -
2026-07-23 A49F89 EWR → SAT Jul 23, 19:42 UTCJul 24, 00:36 UTC4h 54m +13m -7m
2026-07-22 A13651 EWR → SAT Jul 22, 19:50 UTCJul 23, 00:30 UTC4h 40m - -
2026-07-22 A13651 EWR → SAT Jul 22, 19:42 UTCJul 23, 00:25 UTC4h 43m +13m -8m
2026-07-21 A13608 EWR → SAT Jul 21, 21:10 UTCJul 22, 02:05 UTC4h 55m - -
2026-07-20 A47809 EWR → SAT Jul 20, 20:05 UTCJul 21, 00:55 UTC4h 50m - -
2026-07-19 A09852 - Jul 19, 19:45 UTCJul 20, 01:15 UTC5h 30m - -
2026-07-19 A09852 SNA → EWR Jul 19, 19:42 UTCJul 20, 01:01 UTC5h 19m +13m +25m
2026-07-17 A0BF8C - Jul 17, 19:40 UTCJul 18, 00:45 UTC5h 5m - -
2026-07-17 A0BF8C SNA → EWR Jul 17, 19:42 UTCJul 18, 00:38 UTC4h 56m +13m +2m
2026-07-16 A49F89 - Jul 16, 19:55 UTCJul 17, 00:50 UTC4h 55m - -
2026-07-15 A0E751 - Jul 15, 19:35 UTCJul 16, 00:45 UTC5h 10m - -
2026-07-14 A224F9 - Jul 14, 19:45 UTCJul 15, 00:50 UTC5h 4m - -
2026-07-13 A47809 - Jul 13, 19:30 UTCJul 14, 00:40 UTC5h 10m - -
2026-07-12 A2C336 - Jul 12, 19:55 UTCJul 13, 01:10 UTC5h 15m - -
2026-07-11 A10E8B - Jul 11, 19:40 UTCJul 12, 00:50 UTC5h 10m - -
2026-07-10 A1D63D - Jul 10, 23:05 UTCJul 11, 03:40 UTC4h 35m - -
2026-07-09 A13651 - Jul 9, 23:10 UTCJul 10, 04:25 UTC5h 15m - -
2026-07-08 A10E21 - Jul 8, 19:35 UTCJul 9, 00:25 UTC4h 50m - -
2026-07-07 A0BF90 - Jul 7, 19:40 UTCJul 8, 01:00 UTC5h 20m - -
2026-07-06 A0E6C6 - Jul 6, 21:40 UTCJul 7, 02:35 UTC4h 55m - -
2026-07-05 A0E751 - Jul 5, 22:35 UTCJul 6, 03:35 UTC5h 0m - -
2026-07-05 A273F5 - Jul 5, 05:30 UTCJul 5, 06:00 UTC30m - -
2026-07-04 A273F5 - Jul 4, 20:40 UTCJul 5, 02:10 UTC5h 30m - -
2026-07-04 A273F5 SYR → EWR Jul 4, 20:43 UTCJul 5, 02:10 UTC5h 27m +74m +11m
2026-07-04 A224FA - Jul 4, 03:50 UTCJul 4, 04:30 UTC40m - -
2026-07-03 A224FA - Jul 3, 19:40 UTCJul 4, 01:00 UTC5h 20m - -

Performance history

Flights tracked
141 showing last 30
Avg arrival delay
+5m
On-time arrival
80% 80% on time
Aircraft used
17

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 41
May 2026 35
April 2026 32

UAL1559 frequently asked

Where does flight UAL1559 fly?
UAL1559 (United Airlines) flies from EWR to SAT. View the full route page.
How long is flight UAL1559?
Based on observed flights, UAL1559 takes on average 4h 40m from takeoff to landing.
How often does UAL1559 fly?
UAL1559 has been observed flying several times a week in our tracking data. We've recorded 141 flights under this callsign.
Is flight UAL1559 usually on time?
Across recent flights, UAL1559 arrives with an average 5-minute delay. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1559?
UAL1559 has been operated by 17 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1559 live?
Yes. When UAL1559 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.