Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL504

Operated by UAL

Live map

Live map filtered to UAL504. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BWI KBWI VFR

Baltimore/Washington International Thurgood Marshall Airport

Baltimore, US

Local time
01:12 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
146 ft
Coordinates
39.1754, -76.6683

cloud Weather

Wind
270° / 6 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, SCT 25,000 ft
Temp / Dew
17°C / 12°C
Altimeter
29.81 inHg

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

Raw METAR / TAF 
METAR KBWI 300454Z 27006KT 10SM FEW090 SCT250 17/12 A2981 RMK AO2 SLP092 T01720117 402610106

TAF KBWI 300258Z 3003/3106 25005KT P6SM FEW250 FM300800 33008G15KT P6SM FEW150 FM301300 35013G22KT P6SM FEW150 FM302200 36010G19KT P6SM FEW120

flight Live Traffic

flight_takeoff 167 Departures
flight_land 51 Arrivals

Arrival

SFO KSFO IFR

San Francisco International Airport

San Francisco, US

Local time
22:12 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 13 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 800 ft, OVC 1,100 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T04:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300456Z 29013KT 10SM FEW003 BKN008 OVC011 13/11 A3011 RMK AO2 SLP195 T01280106

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 45 minutes)

flight Live Traffic

flight_takeoff 205 Departures
flight_land 230 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 A44258 DEN → LGA May 30, 00:00 UTCMay 30, 04:00 UTC4h 0m - -
2026-05-29 A12710 DEN → LGA May 29, 01:00 UTCMay 29, 06:00 UTC5h 0m - -
2026-05-27 A85F20 DEN → LGA May 27, 23:30 UTCMay 28, 04:50 UTC5h 20m - -
2026-05-25 A2B10D DEN → LGA May 25, 23:14 UTCMay 26, 04:35 UTC5h 20m - -
2026-05-25 A2B10D DEN → LGA May 25, 23:11 UTCMay 26, 04:29 UTC5h 18m +12m -9m
2026-05-24 A126EA DEN → LGA May 24, 23:10 UTCMay 25, 04:30 UTC5h 20m - -
2026-05-24 A126EA DEN → LGA May 24, 23:11 UTCMay 25, 04:28 UTC5h 17m +12m +7m
2026-05-23 A126EA DEN → LGA May 23, 00:30 UTCMay 23, 05:45 UTC5h 14m - -
2026-05-22 A44213 DEN → LGA May 22, 00:10 UTCMay 22, 05:25 UTC5h 15m - -
2026-05-20 A28904 DEN → LGA May 20, 23:20 UTCMay 21, 04:45 UTC5h 25m - -
2026-05-19 A5D1B9 DEN → LGA May 19, 19:40 UTCMay 19, 21:50 UTC2h 10m - -
2026-05-18 A441AC DEN → LGA May 18, 23:35 UTCMay 19, 05:15 UTC5h 40m - -
2026-05-17 A12734 DEN → LGA May 17, 23:15 UTCMay 18, 04:51 UTC5h 36m - -
2026-05-16 A2B156 DEN → LGA May 16, 22:45 UTCMay 17, 04:30 UTC5h 45m - -
2026-05-15 A44213 DEN → LGA May 15, 23:25 UTCMay 16, 04:50 UTC5h 25m - -
2026-05-14 A4418D DEN → LGA May 14, 22:30 UTCMay 15, 03:50 UTC5h 20m - -
2026-05-13 A43EED DEN → LGA May 13, 23:15 UTCMay 14, 05:05 UTC5h 50m - -
2026-05-12 A53006 DEN → LGA May 12, 19:49 UTCMay 12, 21:35 UTC1h 46m +19m -9m
2026-05-12 A53006 DEN → LGA May 12, 19:40 UTCMay 12, 21:40 UTC2h 0m - -
2026-05-12 A44213 DEN → LGA May 12, 02:50 UTCMay 12, 03:55 UTC1h 5m - -
2026-05-11 A2B12D DEN → LGA May 11, 00:00 UTCMay 11, 05:30 UTC5h 30m - -
2026-05-09 A12F75 DEN → LGA May 9, 22:34 UTCMay 10, 04:09 UTC5h 35m - -
2026-05-09 A12F75 DEN → LGA May 9, 22:32 UTCMay 10, 04:10 UTC5h 38m +12m -5m
2026-05-09 A2B154 DEN → LGA May 9, 00:00 UTCMay 9, 05:30 UTC5h 30m - -
2026-05-07 A441AB DEN → LGA May 7, 23:34 UTCMay 8, 05:14 UTC5h 40m - -
2026-05-07 AA7E79 DEN → LGA May 7, 00:15 UTCMay 7, 05:50 UTC5h 35m - -
2026-05-06 AA7E79 DEN → LGA May 6, 23:57 UTCMay 7, 05:39 UTC5h 42m +97m +81m
2026-05-05 A54299 DEN → LGA May 5, 19:55 UTCMay 5, 21:50 UTC1h 55m - -
2026-05-04 A2B130 DEN → LGA May 4, 22:45 UTCMay 5, 04:45 UTC6h 0m - -
2026-05-04 A2B130 DEN → LGA May 4, 22:32 UTCMay 5, 04:44 UTC6h 12m +12m +26m

Performance history

Flights tracked
70 showing last 30
Avg arrival delay
+15m
On-time arrival
67% 67% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
May 2026 33
April 2026 37

UAL504 frequently asked

Where does flight UAL504 fly?
UAL504 (UAL) flies from BWI to SFO. View the full route page.
How long is flight UAL504?
Based on observed flights, UAL504 takes on average 4h 51m from takeoff to landing.
How often does UAL504 fly?
UAL504 has been observed flying several times a week in our tracking data. We've recorded 70 flights under this callsign.
Is flight UAL504 usually on time?
Across recent flights, UAL504 arrives with an average 15-minute delay. 67% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL504?
UAL504 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL504 live?
Yes. When UAL504 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.