Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3877

Operated by United Airlines

Live map

Live map filtered to UAL3877. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BFM KBFM VFR

Mobile Downtown Airport

Mobile, US

Local time
00:01 CDT
Timezone
America/Chicago
Type
Medium Airport
Elevation
26 ft
Coordinates
30.6268, -88.0681

cloud Weather

Wind
120° / 9 kt
Visibility
10 SM
Ceiling
SCT 3,000 ft, BKN 4,600 ft, BKN 6,500 ft
Temp / Dew
23°C / 22°C
Altimeter
30.09 inHg

Obs: 2026-06-03T04:53:00.000Z

Raw METAR / TAF 
METAR KBFM 030453Z AUTO 12009KT 10SM SCT030 BKN046 BKN065 23/22 A3009 RMK AO2 LTG DSNT SE SLP190 T02280222

TAF KBFM 022326Z 0300/0324 18009KT P6SM SCT035 BKN060 PROB30 0300/0304 34018G30KT 3SM TSRA BR BKN025CB FM030400 02008KT P6SM SCT035 BKN060 FM030800 05008G14KT P6SM FEW006 OVC012 FM032100 08014G20KT P6SM BKN030

flight Live Traffic

flight_takeoff 1 Departures
flight_land 0 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
23:01 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 8 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft, BKN 20,000 ft
Temp / Dew
19°C / 11°C
Altimeter
30.18 inHg

Obs: 2026-06-03T04:53:00.000Z

Raw METAR / TAF 
METAR KDEN 030453Z 27008KT 10SM FEW150 BKN200 19/11 A3018 RMK AO2 SLP151 T01940106 $

TAF KDEN 030354Z 0304/0406 24009KT P6SM FEW110 BKN140 PROB30 0304/0306 -SHRA BKN100 FM030700 18011KT P6SM FEW100 SCT140 FM031000 21011KT P6SM FEW080 SCT120 FM031600 03008KT P6SM FEW080 SCT120 BKN200 TEMPO 0321/0401 VRB20G35KT -TSRA BKN080CB FM040100 20011KT P6SM FEW080 SCT140

flight Live Traffic

flight_takeoff 463 Departures
flight_land 484 Arrivals

Recent history last 16

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A5E44C BFM → DEN May 29, 12:50 UTCMay 29, 14:05 UTC1h 15m - -
2026-05-19 A097CC BFM → DEN May 19, 04:05 UTCMay 19, 04:45 UTC40m - -
2026-05-19 A097CC BFM → DEN May 19, 03:54 UTCMay 19, 04:44 UTC50m +14m +22m
2026-05-15 A46D4F BFM → DEN May 15, 02:25 UTCMay 15, 03:20 UTC55m - -
2026-05-15 A46D4F BFM → DEN May 15, 02:23 UTCMay 15, 03:23 UTC1h 0m +113m -6m
2026-05-11 A10E29 BFM → DEN May 11, 02:40 UTCMay 11, 04:40 UTC2h 0m - -
2026-05-08 A126EC BFM → DEN May 8, 02:35 UTCMay 8, 07:55 UTC5h 20m - -
2026-05-08 A126EC BFM → DEN May 8, 02:48 UTCMay 8, 07:48 UTC5h 0m +63m -15m
2026-04-28 A5EE13 BFM → DEN Apr 28, 17:50 UTCApr 28, 18:45 UTC55m - -
2026-04-28 A5EE13 BFM → DEN Apr 28, 18:03 UTCApr 28, 19:04 UTC1h 1m +348m -13m
2026-04-28 A254F7 BFM → DEN Apr 28, 01:45 UTCApr 28, 13:00 UTC11h 15m - -
2026-04-23 A494E9 BFM → DEN Apr 23, 14:25 UTCApr 23, 15:45 UTC1h 20m - -
2026-04-21 AB3A0C BFM → DEN Apr 21, 01:15 UTCApr 21, 03:10 UTC1h 55m - -
2026-04-18 A2DFFE BFM → DEN Apr 18, 04:45 UTCApr 18, 05:30 UTC45m - -
2026-04-18 A2DFFE BFM → DEN Apr 18, 03:25 UTCApr 18, 05:20 UTC1h 55m - -
2026-04-18 A2DFFE BFM → DEN Apr 18, 03:05 UTCApr 18, 03:20 UTC15m - -

Performance history

Flights tracked
16
Avg arrival delay
-3m
On-time arrival
75% 75% on time
Aircraft used
10

Monthly activity 2 months

Month Flights tracked
May 2026 8
April 2026 8

UAL3877 frequently asked

Where does flight UAL3877 fly?
UAL3877 (United Airlines) flies from BFM to DEN. View the full route page.
How long is flight UAL3877?
Based on observed flights, UAL3877 takes on average 2h 16m from takeoff to landing.
How often does UAL3877 fly?
UAL3877 has been observed flying several times a week in our tracking data. We've recorded 16 flights under this callsign.
Is flight UAL3877 usually on time?
Across recent flights, UAL3877 arrives 3 minutes early on average. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3877?
UAL3877 has been operated by 10 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3877 live?
Yes. When UAL3877 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.