9 Feb
UA597
EST. DEPART IN 1d
21:10
Denver, CO (DEN)
01:05
Boston, MA (BOS)
03h55m
N36476 (B739)
2817 km
Estimated
21:10
In 2 days
Estimated
01:05
In 2 days
UA597
UAL597
EST. DEPART IN 1d
Monday, February 9 2026
14:10 MST
ON-TIME
Scheduled 14:10
Monday, February 9 2026
20:05 EST
Scheduled 20:05
Flight info
Airline/Operator
Duration
03h55m
Distance
2817 km
Departure Terminal
-
Arrival Terminal
B
Position Info
Latitude
-
Longitude
-
Altitude
-
Ground Speed
Wind
Air Temperature
Vertical Speed
Heading
-
Squawk
-
Source
-
Station
-
FIR
Aircraft Info
Aircraft Model
Registration
Mode-S
-
Serial Number
-
Aircraft Age
Owner
Last Activity
1 hour ago
Last Known Location
San Francisco, CA, United States
Last Flight
Aircraft Type
Nr. Engines
Nr. Seats
Weight Class
Cruising Speed
Engine
Engine Type
Aircraft Category
Registrant Type
Airworthiness Class
Operation Types
Certificate Issue Date
Registration Status
Flight Activity
  • Future
  • 9 Feb
    UA597
    EST. DEPART IN 1d
    21:10
    Denver, CO (DEN)
    01:05
    Boston, MA (BOS)
    03h55m
    N36476 (B739)
    2817 km
    Estimated
    21:10
    In 2 days
    Estimated
    01:05
    In 2 days
  • 8 Feb
    UA597
    EST. DEPART IN 18h 36m
    21:10
    Denver, CO (DEN)
    01:05
    Boston, MA (BOS)
    03h55m
    N61886 (B739)
    2817 km
    Estimated
    21:10
    In 19 hours
    Estimated
    01:05
    In 23 hours
  • Current
  • 7 Feb
    UA597
    LANDING LATE IN 2h 11m
    01:04
    Denver, CO (DEN)
    04:45
    Boston, MA (BOS)
    03h55m
    N37419 (B739)
    2817 km
    Departed
    01:04
    1 hour ago
    Estimated
    04:45
    In 2 hours
  • Past
  • 6 Feb
    UA597
    LANDED 23h 2m AGO
    23:37
    Denver, CO (DEN)
    03:31
    Boston, MA (BOS)
    03h18m
    N64809 (B739)
    2817 km
    Departed
    23:37
    1 day ago
    Arrived
    03:31
    23 hours ago
  • 5 Feb
    UA597
    LANDED 2d AGO
    21:05
    Denver, CO (DEN)
    01:03
    Boston, MA (BOS)
    03h31m
    N39418 (B739)
    2817 km
    Departed
    21:05
    2 days ago
    Arrived
    01:03
    2 days ago
  • 4 Feb
    UA597
    LANDED 3d AGO
    21:10
    Denver, CO (DEN)
    01:12
    Boston, MA (BOS)
    03h43m
    N38458 (B739)
    2817 km
    Departed
    21:10
    3 days ago
    Arrived
    01:12
    3 days ago
  • 3 Feb
    UA597
    LANDED 4d AGO
    21:02
    Denver, CO (DEN)
    00:51
    Boston, MA (BOS)
    03h18m
    N68842 (B739)
    2817 km
    Departed
    21:02
    4 days ago
    Arrived
    00:51
    4 days ago
  • 2 Feb
    UA597
    LANDED 5d AGO
    21:06
    Denver, CO (DEN)
    00:38
    Boston, MA (BOS)
    03h13m
    N68805 (B739)
    2817 km
    Departed
    21:06
    5 days ago
    Arrived
    00:38
    5 days ago
  • 1 Feb
    UA597
    LANDED 6d AGO
    21:07
    Denver, CO (DEN)
    01:03
    Boston, MA (BOS)
    03h30m
    N39461 (B739)
    2817 km
    Departed
    21:07
    6 days ago
    Arrived
    01:03
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 9Denver, CO (DEN/KDEN)
14:10 MST
Boston, MA (BOS/KBOS)
20:05 EST
B739 (N36476)
Estimated
03h55m
2026 Feb 8Denver, CO (DEN/KDEN)
14:10 MST
Boston, MA (BOS/KBOS)
20:05 EST
B739 (N61886)
Estimated
03h55m
Current
2026 Feb 7Denver, CO (DEN/KDEN)
14:10 MST
18:04 MST
Boston, MA (BOS/KBOS)
20:05 EST
B739 (N37419)
Est. Arrival 23:45 EST
03h55m
Past
2026 Feb 6Denver, CO (DEN/KDEN)
14:10 MST
16:37 MST
Boston, MA (BOS/KBOS)
20:05 EST
B739 (N64809)
Landed 22:31 EST
Time aircraft arrives at gate derived from company/airport information
03h18m
2026 Feb 5Denver, CO (DEN/KDEN)
14:10 MST
14:05 MST
Boston, MA (BOS/KBOS)
20:05 EST
B739 (N39418)
Landed 20:03 EST
Time aircraft arrives at gate derived from company/airport information
03h31m
2026 Feb 4Denver, CO (DEN/KDEN)
14:10 MST
14:10 MST
Boston, MA (BOS/KBOS)
20:05 EST
B739 (N38458)
Landed 20:12 EST
Time aircraft arrives at gate derived from company/airport information
03h43m
2026 Feb 3Denver, CO (DEN/KDEN)
14:10 MST
14:02 MST
Boston, MA (BOS/KBOS)
20:05 EST
B739 (N68842)
Landed 19:51 EST
Time aircraft arrives at gate derived from company/airport information
03h18m
2026 Feb 2Denver, CO (DEN/KDEN)
14:10 MST
14:06 MST
Boston, MA (BOS/KBOS)
20:05 EST
B739 (N68805)
Landed 19:38 EST
Time aircraft arrives at gate derived from company/airport information
03h13m
2026 Feb 1Denver, CO (DEN/KDEN)
14:10 MST
14:07 MST
Boston, MA (BOS/KBOS)
20:05 EST
B739 (N39461)
Landed 20:03 EST
Time aircraft arrives at gate derived from company/airport information
03h30m

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