Apparatus

Try JFK, AAL1290, BAW, or N225AN.

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
04:55 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
320° / 11 kt
Visibility
10 SM
Ceiling
SCT 5,500 ft, SCT 25,000 ft
Temp / Dew
19°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-08-29T07:54:00.000Z

Raw METAR / TAF 
METAR KBOS 290754Z 32011KT 10SM SCT055 SCT250 19/11 A3011 RMK AO2 SLP196 T01940106 $

TAF KBOS 290520Z 2906/3012 32010KT P6SM SCT250 FM291400 04004KT P6SM FEW250 FM291600 12010KT P6SM FEW250 FM300000 19006KT P6SM FEW250 FM300500 24005KT P6SM FEW250

flight Live Traffic

flight_takeoff 38 Departures
flight_land 73 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
02:55 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
210° / 8 kt
Visibility
10 SM
Ceiling
FEW 22,000 ft
Temp / Dew
20°C / 9°C
Altimeter
30.14 inHg

Obs: 2026-08-29T07:53:00.000Z

Raw METAR / TAF 
METAR KDEN 290753Z 21008KT 10SM FEW220 20/09 A3014 RMK AO2 SLP111 T02000094

TAF KDEN 290851Z 2909/3012 21009KT P6SM SCT120 BKN200 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 TEMPO 2920/2924 VRB20G35KT -TSRA BKN080CB FM300000 33012KT P6SM SCT100 BKN150 PROB30 3000/3004 -SHRA BKN100 FM300500 01008KT P6SM SCT100 BKN200 FM300900 19009KT P6SM FEW100 BKN200

flight Live Traffic

flight_takeoff 118 Departures
flight_land 136 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 AC59AA BOS → DEN Jul 25, 20:55 UTCJul 25, 23:25 UTC2h 30m - -
2026-07-25 AA56DB BOS → DEN Jul 25, 01:00 UTCJul 25, 03:00 UTC2h 0m - -
2026-07-25 AA56DB BOS → DEN Jul 25, 00:57 UTCJul 25, 02:56 UTC1h 59m +32m +19m
2026-07-24 A05E02 BOS → DEN Jul 24, 02:05 UTCJul 24, 04:15 UTC2h 10m - -
2026-07-24 A05E02 BOS → DEN Jul 24, 01:02 UTCJul 24, 04:14 UTC3h 12m +37m +97m
2026-07-23 AA56DA BOS → DEN Jul 23, 01:05 UTCJul 23, 03:05 UTC2h 0m - -
2026-07-22 AA7E56 BOS → DEN Jul 22, 00:55 UTCJul 22, 02:55 UTC2h 0m - -
2026-07-21 AA56DB BOS → DEN Jul 21, 00:45 UTCJul 21, 03:00 UTC2h 15m - -
2026-07-18 AC2ABD BOS → DEN Jul 18, 21:00 UTCJul 18, 23:45 UTC2h 45m - -
2026-07-18 AC2ABD BOS → DEN Jul 18, 20:40 UTCJul 18, 23:41 UTC3h 1m +40m +6m
2026-07-11 ABB440 - Jul 11, 20:50 UTCJul 11, 23:30 UTC2h 40m - -
2026-07-04 ABA91B FCA → IAH Jul 4, 21:10 UTCJul 4, 23:49 UTC2h 39m +70m -14m
2026-06-27 A56DCF - Jun 27, 21:15 UTCJun 27, 23:50 UTC2h 35m - -
2026-06-27 A56DCF FCA → IAH Jun 27, 20:40 UTCJun 28, 00:00 UTC3h 20m +40m +24m
2026-06-26 AB819C - Jun 26, 20:40 UTCJun 26, 22:49 UTC2h 10m - -
2026-06-25 ABA91B - Jun 25, 20:30 UTCJun 25, 22:24 UTC1h 55m - -
2026-06-24 A1270A - Jun 24, 15:44 UTCJun 24, 18:44 UTC3h 0m - -
2026-06-24 A1270A DFW → EWR Jun 24, 15:46 UTCJun 24, 18:42 UTC2h 56m +14m +6m
2026-06-23 AC55F3 DFW → EWR Jun 23, 15:50 UTCJun 23, 19:00 UTC3h 10m - -
2026-06-22 A2B154 DFW → EWR Jun 22, 16:24 UTCJun 22, 20:19 UTC3h 55m - -
2026-06-22 A2B154 DFW → EWR Jun 22, 16:07 UTCJun 22, 20:15 UTC4h 8m +35m +17m
2026-06-21 A097E9 DFW → EWR Jun 21, 15:44 UTCJun 21, 18:44 UTC3h 0m - -
2026-06-20 AB3655 - Jun 20, 22:25 UTCJun 21, 00:40 UTC2h 15m - -
2026-06-19 A44213 DFW → EWR Jun 19, 18:09 UTCJun 19, 21:04 UTC2h 55m - -
2026-06-19 A44213 DFW → EWR Jun 19, 17:59 UTCJun 19, 20:56 UTC2h 57m +147m +24m
2026-06-18 A5CC13 DFW → EWR Jun 18, 15:40 UTCJun 18, 18:30 UTC2h 50m - -
2026-06-17 A441AC DFW → EWR Jun 17, 15:55 UTCJun 17, 18:55 UTC3h 0m - -
2026-06-16 AB8553 DFW → EWR Jun 16, 15:50 UTCJun 16, 18:39 UTC2h 50m - -
2026-06-15 A12797 DFW → EWR Jun 15, 16:19 UTCJun 15, 19:00 UTC2h 40m - -
2026-06-14 A2C336 BOS → DEN Jun 14, 17:10 UTCJun 14, 20:00 UTC2h 50m - -

Performance history

Flights tracked
104 showing last 30
Avg arrival delay
+22m
On-time arrival
38% 38% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 12
June 2026 34
May 2026 39
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 43m 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 104 flights under this callsign.
Is flight UAL448 usually on time?
Across recent flights, UAL448 arrives with an average 22-minute delay. 38% 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.