Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2173

Operated by UAL

Live map

Live map filtered to UAL2173. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOI KBOI VFR

Boise Air Terminal/Gowen Field

Boise, US

Local time
15:50 MDT
Timezone
America/Boise
Type
Large Airport
Elevation
2,871 ft
Coordinates
43.5644, -116.2230

cloud Weather

Wind
VRB / 4 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
29°C / 6°C
Altimeter
29.97 inHg

Obs: 2026-08-28T20:53:00.000Z

Raw METAR / TAF 
METAR KBOI 282053Z VRB04KT 10SM CLR 29/06 A2997 RMK AO2 SLP117 T02890061 58013

TAF KBOI 282131Z 2822/2918 16010KT P6SM BKN120 FM282300 14013G20KT P6SM VCSH OVC120 PROB30 2901/2906 14018G28KT -SHRA OVC080 FM291400 14008KT P6SM BKN100

flight Live Traffic

flight_takeoff 33 Departures
flight_land 34 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
15:50 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 7 kt
Visibility
10 SM
Ceiling
SCT 10,000 ft, SCT 14,000 ft, BKN 22,000 ft
Temp / Dew
34°C / 4°C
Altimeter
30.10 inHg

Obs: 2026-08-28T20:53:00.000Z

Raw METAR / TAF 
METAR KDEN 282053Z 27007KT 10SM SCT100 SCT140 BKN220 34/04 A3010 RMK AO2 VIRGA SLP098 T03440039 58018

TAF KDEN 282059Z 2821/2924 27008KT P6SM VCSH FEW100 BKN140 TEMPO 2821/2824 VRB20G35KT -TSRA BKN080CB FM290000 01009KT P6SM FEW100 BKN120 PROB30 2900/2902 VRB15G35KT -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 317 Departures
flight_land 365 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A44544 MYR → ORD Jul 26, 21:25 UTCJul 26, 22:50 UTC1h 25m - -
2026-07-26 AC06F5 MYR → ORD Jul 26, 01:35 UTCJul 26, 01:50 UTC15m - -
2026-07-25 A4945F MYR → ORD Jul 25, 20:55 UTCJul 25, 22:20 UTC1h 25m - -
2026-07-25 A4945F MYR → ORD Jul 25, 20:50 UTCJul 25, 22:15 UTC1h 25m +10m -11m
2026-07-25 AAE757 MYR → ORD Jul 25, 02:25 UTCJul 25, 02:40 UTC15m - -
2026-07-24 A8D46A MYR → ORD Jul 24, 22:10 UTCJul 24, 23:45 UTC1h 35m - -
2026-07-24 ABB089 MYR → ORD Jul 24, 01:50 UTCJul 24, 02:05 UTC15m - -
2026-07-23 AAA267 MYR → ORD Jul 23, 21:05 UTCJul 23, 22:30 UTC1h 25m - -
2026-07-22 A6C248 MYR → ORD Jul 22, 23:50 UTCJul 23, 01:20 UTC1h 30m - -
2026-07-22 A6C248 MYR → ORD Jul 22, 23:46 UTCJul 23, 01:29 UTC1h 43m +185m +176m
2026-07-22 AB6CB0 MYR → ORD Jul 22, 03:20 UTCJul 22, 03:40 UTC20m - -
2026-07-21 A3EF1B MYR → ORD Jul 21, 20:45 UTCJul 21, 22:15 UTC1h 30m - -
2026-07-21 AB97E6 DEN → HDN Jul 21, 01:49 UTCJul 21, 02:15 UTC26m +34m +12m
2026-07-21 AB97E6 - Jul 21, 01:50 UTCJul 21, 02:05 UTC15m - -
2026-07-20 A41722 - Jul 20, 20:45 UTCJul 20, 22:20 UTC1h 35m - -
2026-07-20 AAF27C - Jul 20, 01:35 UTCJul 20, 01:50 UTC15m - -
2026-07-20 AAF27C DEN → HDN Jul 20, 01:35 UTCJul 20, 01:59 UTC24m +20m +7m
2026-07-19 A923EE - Jul 19, 21:30 UTCJul 19, 22:45 UTC1h 15m - -
2026-07-19 A14AD1 - Jul 19, 01:05 UTCJul 19, 02:25 UTC1h 20m - -
2026-07-18 AC0AAC - Jul 18, 15:15 UTCJul 18, 15:30 UTC15m - -
2026-07-18 AAEEC5 DEN → DEN Jul 18, 03:20 UTCJul 18, 04:20 UTC1h 0m - -
2026-07-17 A4453E - Jul 17, 20:55 UTCJul 17, 22:20 UTC1h 25m - -
2026-07-17 AC59AA - Jul 17, 01:39 UTCJul 17, 01:59 UTC20m - -
2026-07-17 AC59AA DEN → HDN Jul 17, 01:35 UTCJul 17, 02:07 UTC32m +20m +16m
2026-07-16 A8AD4E - Jul 16, 21:05 UTCJul 16, 22:30 UTC1h 25m - -
2026-07-16 AC15D1 - Jul 16, 03:05 UTCJul 16, 03:25 UTC20m - -
2026-07-15 AA7ABD - Jul 15, 21:05 UTCJul 15, 22:30 UTC1h 25m - -
2026-07-15 AAFDA1 - Jul 15, 01:35 UTCJul 15, 01:50 UTC15m - -
2026-07-14 AA56B6 - Jul 14, 20:50 UTCJul 14, 22:15 UTC1h 25m - -
2026-07-14 AC4ACE - Jul 14, 02:05 UTCJul 14, 02:25 UTC20m - -

Performance history

Flights tracked
232 showing last 30
Avg arrival delay
+40m
On-time arrival
60% 60% on time
Aircraft used
25

Monthly activity 4 months

Month Flights tracked
July 2026 59
June 2026 65
May 2026 67
April 2026 41

UAL2173 frequently asked

Where does flight UAL2173 fly?
UAL2173 (UAL) flies from BOI to DEN. View the full route page.
How long is flight UAL2173?
Based on observed flights, UAL2173 takes on average 54m from takeoff to landing.
How often does UAL2173 fly?
UAL2173 has been observed flying several times a week in our tracking data. We've recorded 232 flights under this callsign.
Is flight UAL2173 usually on time?
Across recent flights, UAL2173 arrives with an average 40-minute delay. 60% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2173?
UAL2173 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2173 live?
Yes. When UAL2173 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.