Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL721

Operated by UAL

Live map

Live map filtered to UAL721. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
01:02 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
140° / 14 kt
Visibility
10 SM
Ceiling
SCT 8,000 ft, BKN 9,000 ft
Temp / Dew
14°C / 12°C
Altimeter
29.61 inHg
Wx
-RA

Obs: 2026-05-30T04:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300454Z 14014KT 10SM -RA SCT080 BKN090 14/12 A2961 RMK AO2 RAB51 SLP026 P0000 T01440122 402220133

TAF KBOS 300423Z 3004/3106 12012G20KT P6SM -SHRA OVC040 TEMPO 3004/3006 4SM SHRA FM300700 05013KT P6SM BKN020 FM301000 36020G32KT P6SM VCSH OVC020 FM301200 03025G44KT 3SM RA BR OVC010 FM302200 01017G28KT P6SM VCSH BKN050 FM310100 33005KT P6SM BKN130

flight Live Traffic

flight_takeoff 219 Departures
flight_land 237 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
01:02 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 12°C
Altimeter
29.84 inHg

Obs: 2026-05-30T04:52:00.000Z

Raw METAR / TAF 
METAR KIAD 300452Z 00000KT 10SM CLR 16/12 A2984 RMK AO2 SLP102 T01560122 402610089

TAF KIAD 300258Z 3003/3106 24005KT P6SM FEW250 FM300800 33007G15KT P6SM FEW150 FM301300 36013G22KT P6SM FEW150 FM302200 01010G19KT P6SM SKC

flight Live Traffic

flight_takeoff 183 Departures
flight_land 85 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A44588 EWR → MCO May 29, 18:40 UTCMay 29, 19:45 UTC1h 5m - -
2026-05-29 A44588 EWR → MCO May 29, 18:31 UTCMay 29, 19:46 UTC1h 15m +16m -16m
2026-05-28 A6C247 EWR → MCO May 28, 18:30 UTCMay 28, 19:40 UTC1h 10m - -
2026-05-27 A83781 EWR → MCO May 27, 18:45 UTCMay 27, 20:20 UTC1h 35m - -
2026-05-26 A94B2B EWR → MCO May 26, 18:34 UTCMay 26, 19:45 UTC1h 10m - -
2026-05-25 A445F2 EWR → MCO May 25, 18:40 UTCMay 25, 19:54 UTC1h 14m - -
2026-05-25 A445F2 EWR → MCO May 25, 18:31 UTCMay 25, 19:50 UTC1h 19m +16m -13m
2026-05-24 A4423A EWR → MCO May 24, 19:50 UTCMay 24, 21:05 UTC1h 15m - -
2026-05-23 A6C248 EWR → MCO May 23, 18:30 UTCMay 23, 19:45 UTC1h 15m - -
2026-05-22 AA2BC4 EWR → MCO May 22, 18:35 UTCMay 22, 19:55 UTC1h 20m - -
2026-05-22 AA2BC4 EWR → MCO May 22, 18:31 UTCMay 22, 19:56 UTC1h 25m +16m -8m
2026-05-21 A94AE5 EWR → MCO May 21, 18:35 UTCMay 21, 19:55 UTC1h 20m - -
2026-05-21 AA2BC2 EWR → MCO May 21, 00:40 UTCMay 21, 01:05 UTC25m - -
2026-05-20 AA2BC2 EWR → MCO May 20, 18:50 UTCMay 20, 20:40 UTC1h 50m - -
2026-05-19 A445F2 EWR → MCO May 19, 18:50 UTCMay 19, 19:55 UTC1h 5m - -
2026-05-18 AA2BA2 EWR → MCO May 18, 18:35 UTCMay 18, 19:50 UTC1h 15m - -
2026-05-18 AA2BA2 EWR → MCO May 18, 18:38 UTCMay 18, 19:49 UTC1h 11m +16m +4m
2026-05-17 A46D29 EWR → MCO May 17, 19:01 UTCMay 17, 20:15 UTC1h 15m - -
2026-05-17 A46D29 EWR → MCO May 17, 18:38 UTCMay 17, 20:12 UTC1h 34m +16m -15m
2026-05-16 A448D1 EWR → MCO May 16, 18:40 UTCMay 16, 19:50 UTC1h 10m - -
2026-05-15 A85F29 EWR → MCO May 15, 18:55 UTCMay 15, 20:10 UTC1h 15m - -
2026-05-14 A4943E EWR → MCO May 14, 18:40 UTCMay 14, 19:55 UTC1h 15m - -
2026-05-13 A94BFF EWR → MCO May 13, 18:35 UTCMay 13, 19:55 UTC1h 20m - -
2026-05-12 A8D489 EWR → MCO May 12, 19:10 UTCMay 12, 20:20 UTC1h 10m - -
2026-05-11 A9249C EWR → MCO May 11, 17:45 UTCMay 11, 19:00 UTC1h 15m - -
2026-05-10 A4943F EWR → MCO May 10, 18:39 UTCMay 10, 20:00 UTC1h 20m - -
2026-05-09 A494EB EWR → MCO May 9, 18:50 UTCMay 9, 20:00 UTC1h 10m - -
2026-05-09 A494EB EWR → MCO May 9, 18:38 UTCMay 9, 19:59 UTC1h 21m +16m -13m
2026-05-08 AA2BA5 EWR → MCO May 8, 18:45 UTCMay 8, 19:55 UTC1h 10m - -
2026-05-08 AA2BA5 EWR → MCO May 8, 18:41 UTCMay 8, 19:57 UTC1h 16m +19m -7m

Performance history

Flights tracked
67 showing last 30
Avg arrival delay
-10m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
May 2026 40
April 2026 27

UAL721 frequently asked

Where does flight UAL721 fly?
UAL721 (UAL) flies from BOS to IAD. View the full route page.
How long is flight UAL721?
Based on observed flights, UAL721 takes on average 1h 15m from takeoff to landing.
How often does UAL721 fly?
UAL721 has been observed flying several times a week in our tracking data. We've recorded 67 flights under this callsign.
Is flight UAL721 usually on time?
Across recent flights, UAL721 arrives 10 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL721?
UAL721 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL721 live?
Yes. When UAL721 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.