Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3870

Operated by United Airlines

Live map

Live map filtered to UAL3870. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAB KIAB VFR

McConnell Air Force Base

Wichita, US

Local time
06:36 CDT
Timezone
America/Chicago
Type
Medium Airport
Elevation
1,371 ft
Coordinates
37.6219, -97.2682

cloud Weather

Wind
180° / 9 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
22°C / 21°C
Altimeter
29.77 inHg

Obs: 2026-05-30T10:55:00.000Z

Raw METAR / TAF 
METAR KIAB 301055Z AUTO 18009KT 10SM CLR 22/21 A2977 RMK AO2 LTG DSNT NE AND S SLP067 T02190205

TAF KIAB 301000Z 3010/3116 14012KT 9999 FEW010 BKN080 QNH2978INS BECMG 3014/3015 15012G20KT 9999 FEW030 SCT150 QNH2971INS BECMG 3023/3024 16015G25KT 9000 -SHRA VCTS BKN030CB QNH2971INS TEMPO 3101/3105 VRB30G40KT 6000 TSRA BKN020CB OVC030 BECMG 3106/3107 13012KT 9999 NSW SCT030 510003 QNH2979INS TX31/3021Z TN20/3011Z

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
04:36 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 3 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
12°C / 9°C
Altimeter
30.09 inHg

Obs: 2026-05-30T10:56:00.000Z

Raw METAR / TAF 
METAR KSFO 301056Z 26003KT 10SM OVC012 12/09 A3009 RMK AO2 SLP190 T01220094

TAF KSFO 301122Z 3012/3118 27008KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC FM311200 27005KT P6SM FEW005

flight Live Traffic

flight_takeoff 211 Departures
flight_land 218 Arrivals

Recent history last 17

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A41E94 IAB → SFO May 29, 04:15 UTCMay 29, 04:55 UTC40m - -
2026-05-22 AA9B82 IAB → SFO May 22, 23:30 UTCMay 23, 01:55 UTC2h 25m - -
2026-05-21 A448F8 IAB → SFO May 21, 12:35 UTCMay 21, 14:50 UTC2h 15m - -
2026-05-17 A1F1A0 IAB → SFO May 17, 05:15 UTCMay 17, 05:20 UTC5m - -
2026-05-16 A1F1A0 IAB → SFO May 16, 18:20 UTCMay 16, 23:30 UTC5h 10m - -
2026-05-16 A1F1A0 IAB → SFO May 16, 16:10 UTCMay 16, 16:20 UTC10m - -
2026-05-16 A1F1A0 IAB → SFO May 16, 15:45 UTCMay 17, 05:00 UTC13h 15m +135m +11m
2026-05-10 A16E7D IAB → SFO May 10, 19:09 UTCMay 10, 21:54 UTC2h 45m - -
2026-05-10 A16E7D IAB → SFO May 10, 19:07 UTCMay 10, 21:36 UTC2h 29m +17m +18m
2026-05-08 A44585 IAB → SFO May 8, 02:30 UTCMay 8, 04:51 UTC2h 21m +45m -8m
2026-05-08 A44585 IAB → SFO May 8, 02:35 UTCMay 8, 04:54 UTC2h 20m - -
2026-05-05 AB28D7 IAB → SFO May 5, 18:30 UTCMay 5, 19:20 UTC50m - -
2026-04-23 A0E6C4 IAB → SFO Apr 23, 06:01 UTCApr 23, 08:25 UTC2h 25m - -
2026-04-20 A445EF IAB → SFO Apr 20, 06:20 UTCApr 20, 08:45 UTC2h 25m - -
2026-04-20 A445EF IAB → SFO Apr 20, 05:45 UTCApr 20, 08:41 UTC2h 56m on time -46m
2026-04-13 A8D4EF IAB → SFO Apr 13, 22:54 UTCApr 13, 23:27 UTC33m +14m +4m
2026-04-13 A8D4EF IAB → SFO Apr 13, 22:00 UTCApr 13, 22:35 UTC35m - -

Performance history

Flights tracked
17
Avg arrival delay
-4m
On-time arrival
80% 80% on time
Aircraft used
10

Monthly activity 2 months

Month Flights tracked
May 2026 12
April 2026 5

UAL3870 frequently asked

Where does flight UAL3870 fly?
UAL3870 (United Airlines) flies from IAB to SFO. View the full route page.
How long is flight UAL3870?
Based on observed flights, UAL3870 takes on average 2h 34m from takeoff to landing.
How often does UAL3870 fly?
UAL3870 has been observed flying several times a week in our tracking data. We've recorded 17 flights under this callsign.
Is flight UAL3870 usually on time?
Across recent flights, UAL3870 arrives 4 minutes early on average. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3870?
UAL3870 has been operated by 10 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3870 live?
Yes. When UAL3870 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.