Apparatus

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flight_takeoff Flight

UAL448

Operated by United Airlines

Live map

Live map filtered to UAL448. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
03:15 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
170° / 8 kt
Visibility
10 SM
Ceiling
SCT 5,000 ft, BKN 8,000 ft, BKN 11,000 ft
Temp / Dew
14°C / 12°C
Altimeter
29.59 inHg
Wx
-RA

Obs: 2026-05-30T06:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300654Z 17008KT 10SM -RA SCT050 BKN080 BKN110 14/12 A2959 RMK AO2 RAB43 SLP019 P0000 T01390117

TAF KBOS 300537Z 3006/3112 12012G20KT P6SM -SHRA OVC040 FM300700 08013KT P6SM BKN030 FM301000 36020G32KT P6SM VCSH SCT010 OVC015 FM301200 03025G44KT 3SM RA BR SCT008 OVC010 FM302200 01017G28KT P6SM VCSH BKN020 FM310000 01013G20KT P6SM BKN060 FM310300 33010KT P6SM SCT250

flight Live Traffic

flight_takeoff 44 Departures
flight_land 52 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
01:15 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
260° / 8 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, FEW 20,000 ft
Temp / Dew
14°C / 8°C
Altimeter
29.80 inHg

Obs: 2026-05-30T06:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300653Z 26008KT 10SM FEW100 FEW200 14/08 A2980 RMK AO2 SLP015 T01390078 402830128

TAF KDEN 300538Z 3006/3112 VRB06KT P6SM FEW100 SCT200 FM300900 25006KT P6SM FEW100 SCT200 FM301400 28009KT P6SM SCT180 FM302100 33010KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT -SHRA FM310300 27013KT P6SM FEW080 SCT100 FM310700 23011KT P6SM FEW100 SCT200

flight Live Traffic

flight_takeoff 153 Departures
flight_land 106 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A126E6 BOS → DEN May 29, 15:40 UTCMay 29, 18:45 UTC3h 5m - -
2026-05-29 A126E6 BOS → DEN May 29, 15:46 UTCMay 29, 18:40 UTC2h 54m +14m -4m
2026-05-28 A1277B BOS → DEN May 28, 15:40 UTCMay 28, 18:40 UTC3h 0m - -
2026-05-27 A12755 BOS → DEN May 27, 16:15 UTCMay 27, 19:10 UTC2h 55m - -
2026-05-27 A12755 BOS → DEN May 27, 15:46 UTCMay 27, 19:04 UTC3h 18m +14m -30m
2026-05-26 AAF9EA BOS → DEN May 26, 15:45 UTCMay 26, 18:40 UTC2h 55m - -
2026-05-25 A441AC BOS → DEN May 25, 15:40 UTCMay 25, 18:30 UTC2h 50m - -
2026-05-25 A441AC BOS → DEN May 25, 15:46 UTCMay 25, 18:28 UTC2h 42m +14m +4m
2026-05-24 AB97E6 BOS → DEN May 24, 15:50 UTCMay 24, 18:55 UTC3h 5m - -
2026-05-24 AB97E6 BOS → DEN May 24, 15:46 UTCMay 24, 18:41 UTC2h 55m +14m +5m
2026-05-22 A12711 BOS → DEN May 22, 15:46 UTCMay 22, 18:40 UTC2h 54m +14m -4m
2026-05-22 A12711 BOS → DEN May 22, 15:45 UTCMay 22, 18:45 UTC3h 0m - -
2026-05-21 AB9B9D BOS → DEN May 21, 15:40 UTCMay 21, 18:35 UTC2h 55m - -
2026-05-21 AB9B9D BOS → DEN May 21, 15:38 UTCMay 21, 18:39 UTC3h 1m +14m +2m
2026-05-21 A1242D BOS → DEN May 21, 08:07 UTCMay 21, 12:27 UTC4h 20m +18m -7m
2026-05-21 A1242D BOS → DEN May 21, 07:55 UTCMay 21, 12:20 UTC4h 25m - -
2026-05-19 AA568F BOS → DEN May 19, 05:10 UTCMay 19, 06:10 UTC1h 0m - -
2026-05-18 A0ACFF BOS → DEN May 18, 02:40 UTCMay 18, 03:40 UTC1h 0m - -
2026-05-17 AC0BC4 BOS → DEN May 17, 02:45 UTCMay 17, 03:45 UTC1h 0m - -
2026-05-16 AA7E56 BOS → DEN May 16, 03:15 UTCMay 16, 04:15 UTC1h 0m - -
2026-05-16 AA7E56 BOS → DEN May 16, 03:08 UTCMay 16, 04:10 UTC1h 2m +48m -7m
2026-05-15 A0AD3E BOS → DEN May 15, 02:55 UTCMay 15, 03:55 UTC1h 0m - -
2026-05-14 A43EA6 BOS → DEN May 14, 03:00 UTCMay 14, 04:05 UTC1h 5m - -
2026-05-13 AAA5AE BOS → DEN May 13, 03:00 UTCMay 13, 04:00 UTC1h 0m - -
2026-05-12 A28928 BOS → DEN May 12, 03:15 UTCMay 12, 04:15 UTC1h 0m - -
2026-05-11 A3A0CC BOS → DEN May 11, 03:30 UTCMay 11, 04:25 UTC55m - -
2026-05-10 A3C775 BOS → DEN May 10, 02:55 UTCMay 10, 03:55 UTC1h 0m - -
2026-05-09 AC0B61 BOS → DEN May 9, 04:50 UTCMay 9, 05:50 UTC1h 0m - -
2026-05-09 AC0B61 BOS → DEN May 9, 04:43 UTCMay 9, 05:49 UTC1h 6m +143m +39m
2026-05-08 A05E02 BOS → DEN May 8, 03:35 UTCMay 8, 04:34 UTC1h 0m - -

Performance history

Flights tracked
57 showing last 30
Avg arrival delay
on time
On-time arrival
89% 89% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
May 2026 38
April 2026 19

UAL448 frequently asked

Where does flight UAL448 fly?
UAL448 (United Airlines) flies from BOS to DEN. View the full route page.
How long is flight UAL448?
Based on observed flights, UAL448 takes on average 2h 9m from takeoff to landing.
How often does UAL448 fly?
UAL448 has been observed flying several times a week in our tracking data. We've recorded 57 flights under this callsign.
Is flight UAL448 usually on time?
Across recent flights, UAL448 arrives 0 minutes early on average. 89% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL448?
UAL448 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL448 live?
Yes. When UAL448 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.