Apparatus

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flight_takeoff Flight

UAL638

Live map

Live map filtered to UAL638. 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
19:46 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 18 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
21°C / 11°C
Altimeter
29.93 inHg

Obs: 2026-07-15T01:56:00.000Z

Raw METAR / TAF 
METAR KSFO 150156Z 30018KT 10SM FEW200 21/11 A2993 RMK AO2 PK WND 29026/0144 SLP134 T02060106

TAF KSFO 142323Z 1500/1606 30015G25KT P6SM SKC FM150400 29014KT P6SM SKC FM150800 26009KT P6SM SKC FM151800 30012KT P6SM SKC FM152100 29020G25KT P6SM SKC FM160400 29017KT P6SM SKC

warning FAA Advisories

  • Ground Delay: other (avg 49 minutes)

flight Live Traffic

flight_takeoff 246 Departures
flight_land 223 Arrivals

Arrival

HNL PHNL VFR

Daniel K. Inouye International Airport

Honolulu, Oahu, US

Local time
16:46 HST
Timezone
Pacific/Honolulu
Type
Large Airport
Elevation
13 ft
Coordinates
21.3184, -157.9257

cloud Weather

Wind
70° / 15G21 kt
Visibility
10 SM
Ceiling
FEW 2,500 ft, FEW 5,000 ft, FEW 20,000 ft
Temp / Dew
29°C / 19°C
Altimeter
29.90 inHg

Obs: 2026-07-15T01:53:00.000Z

Raw METAR / TAF 
METAR PHNL 150153Z 07015G21KT 10SM FEW025 FEW050 FEW200 29/19 A2990 RMK AO2 SLP124 T02940189 $

TAF PHNL 142326Z 1500/1606 04012G20KT P6SM VCSH FEW025 SCT040 FM150500 04008KT P6SM VCSH FEW025 BKN040 FM152000 07011G18KT P6SM FEW025 SCT045 FM160500 06006KT P6SM FEW025 SCT045

flight Live Traffic

flight_takeoff 90 Departures
flight_land 67 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-14 AA3AE9 SFO → HNL Jul 14, 02:50 UTCJul 14, 07:35 UTC4h 45m - -
2026-07-14 AA3AE9 SFO → HNL Jul 14, 02:54 UTCJul 14, 07:33 UTC4h 39m +54m -24m
2026-07-13 AA3AE9 - Jul 13, 02:15 UTCJul 13, 02:45 UTC30m - -
2026-07-13 AA3AE9 SFO → HNL Jul 13, 02:24 UTCJul 13, 07:02 UTC4h 38m +24m -21m
2026-07-12 A76F46 SFO → HNL Jul 12, 02:24 UTCJul 12, 07:08 UTC4h 44m +24m -15m
2026-07-12 A76F46 - Jul 12, 02:15 UTCJul 12, 02:45 UTC30m - -
2026-07-11 A76F6D - Jul 11, 07:10 UTCJul 11, 07:30 UTC20m - -
2026-07-11 A76F6D SFO → HNL Jul 11, 02:53 UTCJul 11, 08:01 UTC5h 8m +53m +1m
2026-07-10 AA8A09 - Jul 10, 07:30 UTCJul 10, 07:45 UTC15m - -
2026-07-10 AA8A09 SFO → HNL Jul 10, 02:42 UTCJul 10, 07:49 UTC5h 7m +42m -1m
2026-07-10 AA8A09 - Jul 10, 02:35 UTCJul 10, 03:05 UTC30m - -
2026-07-09 AA3AE9 SFO → HNL Jul 9, 02:24 UTCJul 9, 07:16 UTC4h 52m +24m -15m
2026-07-09 AA3AE9 SFO → HNL Jul 9, 02:15 UTCJul 9, 07:20 UTC5h 5m - -
2026-07-08 A76F67 - Jul 8, 07:05 UTCJul 8, 07:20 UTC15m - -
2026-07-08 A76F67 - Jul 8, 02:30 UTCJul 8, 03:05 UTC35m - -
2026-07-08 A76F67 SFO → HNL Jul 8, 02:34 UTCJul 8, 07:16 UTC4h 42m +34m -15m
2026-07-07 A76F6D - Jul 7, 07:35 UTCJul 7, 07:50 UTC15m - -
2026-07-07 A76F6D - Jul 7, 03:10 UTCJul 7, 03:35 UTC25m - -
2026-07-06 A76F43 - Jul 6, 07:30 UTCJul 6, 07:45 UTC15m - -
2026-07-06 A76F43 - Jul 6, 02:50 UTCJul 6, 03:15 UTC25m - -
2026-07-06 A76F43 SFO → HNL Jul 6, 02:24 UTCJul 6, 07:49 UTC5h 25m +24m -18m
2026-07-05 A76F67 - Jul 5, 07:05 UTCJul 5, 07:25 UTC20m - -
2026-07-05 A76F67 SFO → HNL Jul 5, 02:24 UTCJul 5, 07:19 UTC4h 55m +24m -5m
2026-07-05 A76F67 - Jul 5, 02:10 UTCJul 5, 02:40 UTC30m - -
2026-07-04 A76F6D SFO → HNL Jul 4, 02:24 UTCJul 4, 07:35 UTC5h 11m +24m +3m
2026-07-04 A76F6D - Jul 4, 02:25 UTCJul 4, 02:50 UTC25m - -
2026-07-03 AAB187 SFO → HNL Jul 3, 02:34 UTCJul 3, 07:06 UTC4h 32m +34m -31m
2026-07-03 AAB187 - Jul 3, 02:30 UTCJul 3, 03:00 UTC30m - -
2026-07-02 A76F43 - Jul 2, 06:55 UTCJul 2, 07:15 UTC20m - -
2026-07-02 A76F43 - Jul 2, 02:15 UTCJul 2, 02:45 UTC30m - -

Performance history

Flights tracked
197 showing last 30
Avg arrival delay
-13m
On-time arrival
100% 100% on time
Aircraft used
7

Monthly activity 4 months

Month Flights tracked
July 2026 31
June 2026 61
May 2026 66
April 2026 39

UAL638 frequently asked

Where does flight UAL638 fly?
UAL638 flies from SFO to HNL. View the full route page.
How long is flight UAL638?
Based on observed flights, UAL638 takes on average 2h 21m from takeoff to landing.
How often does UAL638 fly?
UAL638 has been observed flying several times a week in our tracking data. We've recorded 197 flights under this callsign.
Is flight UAL638 usually on time?
Across recent flights, UAL638 arrives 13 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL638?
UAL638 has been operated by 7 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL638 live?
Yes. When UAL638 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.