Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1223

Operated by United Airlines

Live map

Live map filtered to UAL1223. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SXM TNCM VFR

Princess Juliana International Airport

Sint Maarten, SX

Local time
05:47 AST
Timezone
America/Lower_Princes
Type
Large Airport
Elevation
13 ft
Coordinates
18.0410, -63.1089

cloud Weather

Wind
100° / 8 kt
Visibility
6 SM
Ceiling
FEW 1,600 ft
Temp / Dew
27°C / 24°C
Altimeter
30.03 inHg

Obs: 2026-06-12T09:00:00.000Z

Raw METAR / TAF 
METAR TNCM 120900Z 10008KT 9999 FEW016 27/24 Q1017

TAF TNCM 112205Z 1200/1224 10010KT 9999 SCT018

flight Live Traffic

flight_takeoff 0 Departures
flight_land 1 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
05:47 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
180° / 3 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft
Temp / Dew
21°C / 20°C
Altimeter
29.83 inHg

Obs: 2026-06-12T08:52:00.000Z

Raw METAR / TAF 
METAR KIAD 120852Z 18003KT 10SM FEW120 21/20 A2983 RMK AO2 SLP097 T02110200 56004 $

TAF KIAD 120854Z 1209/1312 17003KT P6SM SCT060 BKN150 FM121300 23006KT P6SM FEW060 FEW200 FM121600 28007KT P6SM FEW060 FEW200 PROB30 1219/1223 3SM TSRA OVC040CB FM122300 24006KT P6SM SCT060 BKN150 FM130200 31008G16KT P6SM FEW140 SCT250

flight Live Traffic

flight_takeoff 164 Departures
flight_land 204 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-06-11 A12753 SXM → IAD Jun 11, 20:05 UTCJun 11, 23:45 UTC3h 40m - -
2026-06-11 A12753 SXM → IAD Jun 11, 20:07 UTCJun 11, 23:39 UTC3h 32m +17m -14m
2026-06-10 A123E2 SXM → IAD Jun 10, 20:10 UTCJun 10, 23:45 UTC3h 35m - -
2026-06-09 A2B47F SXM → IAD Jun 9, 20:45 UTCJun 10, 00:20 UTC3h 35m - -
2026-06-08 A12733 SXM → IAD Jun 8, 20:07 UTCJun 9, 00:09 UTC4h 2m +17m +1m
2026-06-08 A12733 SXM → IAD Jun 8, 14:50 UTCJun 9, 00:00 UTC9h 10m - -
2026-06-07 A2B156 SXM → IAD Jun 7, 20:20 UTCJun 8, 00:00 UTC3h 40m - -
2026-06-06 A44169 SXM → IAD Jun 6, 20:07 UTCJun 6, 23:45 UTC3h 38m +17m -21m
2026-06-05 A44213 SXM → IAD Jun 5, 20:10 UTCJun 5, 23:50 UTC3h 40m - -
2026-06-05 A44213 SXM → IAD Jun 5, 20:07 UTCJun 5, 23:51 UTC3h 44m +17m -4m
2026-06-04 A127BB SXM → IAD Jun 4, 20:20 UTCJun 4, 20:50 UTC30m - -
2026-06-04 A127BB SXM → IAD Jun 4, 20:07 UTCJun 5, 00:08 UTC4h 1m +17m -8m
2026-06-03 A44187 SXM → IAD Jun 3, 20:45 UTCJun 4, 00:15 UTC3h 30m - -
2026-06-03 A44187 SXM → IAD Jun 3, 20:31 UTCJun 4, 00:12 UTC3h 41m +41m +10m
2026-06-02 A2B176 SXM → IAD Jun 2, 20:25 UTCJun 3, 00:10 UTC3h 45m - -
2026-05-31 A5CC15 SXM → IAD May 31, 20:15 UTCJun 1, 00:00 UTC3h 45m - -
2026-05-30 A5CF82 SXM → IAD May 30, 20:10 UTCMay 30, 23:55 UTC3h 45m - -
2026-05-29 A12799 SXM → IAD May 29, 20:15 UTCMay 30, 00:05 UTC3h 50m - -
2026-05-29 A12799 SXM → IAD May 29, 20:07 UTCMay 30, 00:04 UTC3h 57m +17m +6m
2026-05-28 A2B176 SXM → IAD May 28, 20:20 UTCMay 29, 00:10 UTC3h 50m - -
2026-05-27 A12758 SXM → IAD May 27, 20:40 UTCMay 28, 00:15 UTC3h 35m - -
2026-05-25 A12777 SXM → IAD May 25, 20:24 UTCMay 26, 00:04 UTC3h 40m - -
2026-05-24 A12753 SXM → IAD May 24, 20:20 UTCMay 24, 23:46 UTC3h 26m - -
2026-05-23 A5CF82 SXM → IAD May 23, 20:25 UTCMay 24, 00:00 UTC3h 35m - -
2026-05-23 A5CF82 SXM → IAD May 23, 20:12 UTCMay 23, 23:56 UTC3h 44m +22m -10m
2026-05-22 A2B150 SXM → IAD May 22, 19:55 UTCMay 22, 23:40 UTC3h 45m - -
2026-05-16 A126EA SXM → IAD May 16, 20:27 UTCMay 17, 00:08 UTC3h 41m +37m +1m
2026-05-16 A126EA SXM → IAD May 16, 20:25 UTCMay 17, 00:00 UTC3h 35m - -
2026-05-09 A5CC15 SXM → IAD May 9, 21:50 UTCMay 10, 01:34 UTC3h 45m - -
2026-05-09 A5CC15 SXM → IAD May 9, 21:42 UTCMay 10, 01:32 UTC3h 50m +112m -10m

Performance history

Flights tracked
37 showing last 30
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
17

Monthly activity 3 months

Month Flights tracked
June 2026 15
May 2026 17
April 2026 5

UAL1223 frequently asked

Where does flight UAL1223 fly?
UAL1223 (United Airlines) flies from SXM to IAD. View the full route page.
How long is flight UAL1223?
Based on observed flights, UAL1223 takes on average 3h 47m from takeoff to landing.
How often does UAL1223 fly?
UAL1223 has been observed flying several times a week in our tracking data. We've recorded 37 flights under this callsign.
Is flight UAL1223 usually on time?
Across recent flights, UAL1223 arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1223?
UAL1223 has been operated by 17 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1223 live?
Yes. When UAL1223 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.