Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL391

Operated by UAL

Live map

Live map filtered to UAL391. Shown when the flight is currently airborne.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
BTV DEN Aug 28, 08:24 PM UTC Aug 28, 11:56 PM UTC PLANNED

Route airports View route page →

Departure

BTV KBTV VFR

Patrick Leahy Burlington International Airport

Burlington, US

Local time
18:55 EDT
Timezone
America/New_York
Type
Medium Airport
Elevation
335 ft
Coordinates
44.4719, -73.1533

cloud Weather

Wind
20° / 7 kt
Visibility
10 SM
Ceiling
SCT 5,000 ft, BKN 6,000 ft, OVC 7,500 ft
Temp / Dew
21°C / 13°C
Altimeter
30.05 inHg

Obs: 2026-08-28T21:54:00.000Z

Raw METAR / TAF 
METAR KBTV 282154Z 02007KT 10SM SCT050 BKN060 OVC075 21/13 A3005 RMK AO2 SLP175 T02060128

TAF KBTV 281731Z 2818/2918 31008G16KT P6SM SCT050 BKN080 FM282300 35008KT P6SM SCT180 FM290300 VRB03KT P6SM FEW200 FM291400 19007KT P6SM SKC

flight Live Traffic

flight_takeoff 15 Departures
flight_land 13 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
16:55 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
300° / 15G23 kt
Visibility
10 SM
Ceiling
BKN 10,000 ft, BKN 14,000 ft, BKN 22,000 ft
Temp / Dew
31°C / 8°C
Altimeter
30.10 inHg

Obs: 2026-08-28T22:53:00.000Z

Raw METAR / TAF 
METAR KDEN 282253Z 30015G23KT 10SM BKN100 BKN140 BKN220 31/08 A3010 RMK AO2 PK WND 18027/2155 SLP103 T03110078

TAF KDEN 282220Z 2822/2924 18012KT P6SM VCSH FEW100 BKN140 FM282245 33014G22KT P6SM VCSH SCT100 BKN140 TEMPO 2823/2824 VRB20G40KT -TSRA BKN080CB FM290000 33010KT P6SM FEW100 BKN120 PROB30 2900/2902 VRB15G30KT -SHRA BKN080 FM290200 16006KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 PROB30 2920/2924 VRB20G35KT -TSRA BKN080CB

warning FAA Advisories

  • Ground Delay: thunderstorms (avg 21 minutes)

flight Live Traffic

flight_takeoff 291 Departures
flight_land 344 Arrivals

Recent history last 21

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 AA7E2E BOS → EWR Jul 25, 19:15 UTCJul 25, 23:50 UTC4h 35m - -
2026-07-18 AA4C87 BOS → EWR Jul 18, 20:45 UTCJul 19, 00:25 UTC3h 40m - -
2026-07-18 AA4C87 BOS → EWR Jul 18, 19:55 UTCJul 18, 20:05 UTC10m - -
2026-07-11 AA4C1A - Jul 11, 19:20 UTCJul 11, 23:35 UTC4h 15m - -
2026-07-11 AA4C1A BGI → IAD Jul 11, 19:20 UTCJul 11, 23:42 UTC4h 22m +15m -10m
2026-07-04 AA7E2E - Jul 4, 20:15 UTCJul 5, 00:10 UTC3h 55m - -
2026-07-04 AA7E2E - Jul 4, 19:20 UTCJul 4, 19:30 UTC10m - -
2026-07-04 AA7E2E BGI → IAD Jul 4, 19:20 UTCJul 5, 00:10 UTC4h 50m +15m +6m
2026-06-27 A43E7F BGI → IAD Jun 27, 20:51 UTCJun 28, 01:37 UTC4h 46m +106m -4m
2026-06-13 AA7E51 BOS → EWR Jun 13, 20:45 UTCJun 14, 00:15 UTC3h 30m - -
2026-06-06 A0FBB7 BOS → EWR Jun 6, 13:05 UTCJun 6, 23:44 UTC10h 40m - -
2026-05-30 A3EEB0 BOS → EWR May 30, 19:20 UTCMay 30, 23:59 UTC4h 39m +15m -11m
2026-05-30 A3EEB0 BOS → EWR May 30, 13:05 UTCMay 31, 00:05 UTC11h 0m - -
2026-05-23 AA7E7D BOS → EWR May 23, 13:05 UTCMay 23, 23:55 UTC10h 51m - -
2026-05-09 A5CF82 BOS → EWR May 9, 14:05 UTCMay 10, 00:30 UTC10h 25m - -
2026-05-02 A5CF41 BOS → EWR May 2, 20:40 UTCMay 3, 00:20 UTC3h 40m - -
2026-05-02 A5CF41 BOS → EWR May 2, 19:45 UTCMay 2, 19:55 UTC10m - -
2026-04-25 A12797 BOS → EWR Apr 25, 20:20 UTCApr 26, 00:15 UTC3h 55m - -
2026-04-25 A12797 BOS → EWR Apr 25, 19:25 UTCApr 25, 19:40 UTC15m - -
2026-04-18 A5CC11 BOS → EWR Apr 18, 20:20 UTCApr 19, 00:10 UTC3h 50m - -
2026-04-18 A5CC11 BOS → EWR Apr 18, 19:25 UTCApr 18, 19:35 UTC10m - -

Performance history

Flights tracked
21
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
12

Monthly activity 4 months

Month Flights tracked
July 2026 8
June 2026 3
May 2026 6
April 2026 4

UAL391 frequently asked

Where does flight UAL391 fly?
UAL391 (UAL) flies from BTV to DEN. View the full route page.
How long is flight UAL391?
Based on observed flights, UAL391 takes on average 4h 28m from takeoff to landing.
How often does UAL391 fly?
UAL391 has been observed flying several times a week in our tracking data. We've recorded 21 flights under this callsign.
Is flight UAL391 usually on time?
Across recent flights, UAL391 arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL391?
UAL391 has been operated by 12 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL391 live?
Yes. When UAL391 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.