Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL623

Operated by UAL

Live map

Live map filtered to UAL623. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
16:41 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
210° / 4 kt
Visibility
10 SM
Ceiling
FEW 6,000 ft, FEW 30,000 ft
Temp / Dew
36°C / 19°C
Altimeter
30.11 inHg

Obs: 2026-07-14T20:51:00.000Z

Raw METAR / TAF 
METAR KORD 142051Z 21004KT 10SM FEW060 FEW300 36/19 A3011 RMK AO2 SLP189 T03560194 58014

TAF KORD 142052Z 1421/1524 VRB05KT P6SM FEW060 FEW250 FM150000 27005KT P6SM FEW250 FM152100 09006KT P6SM SCT250

flight Live Traffic

flight_takeoff 523 Departures
flight_land 568 Arrivals

Arrival

BZN KBZN VFR

Bozeman Yellowstone International Airport

Bozeman, US

Local time
15:41 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
4,473 ft
Coordinates
45.7789, -111.1537

cloud Weather

Wind
280° / 10 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
31°C / 12°C
Altimeter
30.14 inHg

Obs: 2026-07-14T20:56:00.000Z

Raw METAR / TAF 
METAR KBZN 142056Z 28010KT 10SM CLR 31/12 A3014 RMK AO2 SLP157 T03060122 56015

TAF KBZN 141720Z 1418/1524 VRB03KT P6SM FEW250 FM142200 VRB06KT P6SM VCTS BKN100CB PROB30 1422/1504 VRB20G40KT 4SM -TSRA BKN050CB FM150400 VRB06KT P6SM SCT100 PROB30 1516/1521 5SM -SHRA OVC050 FM152100 VRB03KT P6SM BKN100 PROB30 1521/1524 5SM -TSRA OVC050CB

flight Live Traffic

flight_takeoff 35 Departures
flight_land 32 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-14 A5D1B9 - Jul 14, 18:00 UTCJul 14, 20:10 UTC2h 10m - -
2026-07-14 AC0B80 - Jul 14, 12:20 UTCJul 14, 14:00 UTC1h 40m - -
2026-07-13 AA4C1A LGA → ORD Jul 13, 12:20 UTCJul 13, 14:20 UTC2h 0m - -
2026-07-12 A57F04 - Jul 12, 18:01 UTCJul 13, 00:15 UTC6h 15m - -
2026-07-12 A1270F LGA → ORD Jul 12, 12:26 UTCJul 12, 14:14 UTC1h 48m +21m +13m
2026-07-12 A1270F LGA → ORD Jul 12, 12:25 UTCJul 12, 14:40 UTC2h 15m - -
2026-07-11 ABACD2 - Jul 11, 18:25 UTCJul 12, 01:25 UTC7h 0m - -
2026-07-11 A12378 LGA → ORD Jul 11, 12:26 UTCJul 11, 13:59 UTC1h 33m +21m +14m
2026-07-11 A12378 LGA → ORD Jul 11, 12:10 UTCJul 11, 14:20 UTC2h 10m - -
2026-07-10 AC0BA7 LGA → ORD Jul 10, 12:35 UTCJul 10, 14:30 UTC1h 55m - -
2026-07-09 AAA593 - Jul 9, 12:30 UTCJul 9, 14:15 UTC1h 45m - -
2026-07-08 A5B1A8 - Jul 8, 18:00 UTCJul 8, 20:20 UTC2h 20m - -
2026-07-08 A5B1A8 ORD → BZN Jul 8, 18:14 UTCJul 8, 20:39 UTC2h 25m +29m -7m
2026-07-08 A0ACFD LGA → ORD Jul 8, 12:40 UTCJul 8, 14:25 UTC1h 45m - -
2026-07-07 A5D570 - Jul 7, 18:05 UTCJul 7, 20:20 UTC2h 15m - -
2026-07-07 A5D570 ORD → BZN Jul 7, 18:14 UTCJul 7, 20:35 UTC2h 21m +29m +4m
2026-07-07 A3A0EB LGA → ORD Jul 7, 12:25 UTCJul 7, 14:30 UTC2h 5m - -
2026-07-05 A5D927 - Jul 5, 18:30 UTCJul 6, 00:50 UTC6h 20m - -
2026-07-05 A0ACDD ORD → BZN Jul 5, 12:26 UTCJul 5, 14:01 UTC1h 35m -319m +16m
2026-07-05 A0ACDD - Jul 5, 12:15 UTCJul 5, 13:15 UTC1h 0m - -
2026-07-05 A43EED - Jul 5, 01:40 UTCJul 5, 02:15 UTC35m - -
2026-07-04 A43EED - Jul 4, 18:25 UTCJul 4, 20:45 UTC2h 20m - -
2026-07-03 A59B5E ORD → SFO Jul 3, 19:15 UTCJul 4, 03:40 UTC8h 25m - -
2026-07-03 A2615E ORD → BZN Jul 3, 12:26 UTCJul 3, 14:25 UTC1h 59m -319m +11m
2026-07-03 A2615E LGA → ORD Jul 3, 12:40 UTCJul 3, 14:30 UTC1h 50m - -
2026-07-02 A61D00 - Jul 2, 18:05 UTCJul 2, 20:30 UTC2h 25m - -
2026-07-02 AA56D8 LGA → ORD Jul 2, 12:40 UTCJul 2, 14:35 UTC1h 55m - -
2026-07-01 A5E095 - Jul 1, 18:30 UTCJul 2, 01:20 UTC6h 50m - -
2026-07-01 AA56F8 LGA → ORD Jul 1, 12:35 UTCJul 1, 14:35 UTC2h 0m - -
2026-06-30 AB942F - Jun 30, 19:15 UTCJun 30, 23:20 UTC4h 5m - -

Performance history

Flights tracked
212 showing last 30
Avg arrival delay
+9m
On-time arrival
83% 83% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 29
June 2026 71
May 2026 62
April 2026 50

UAL623 frequently asked

Where does flight UAL623 fly?
UAL623 (UAL) flies from ORD to BZN. View the full route page.
How long is flight UAL623?
Based on observed flights, UAL623 takes on average 2h 50m from takeoff to landing.
How often does UAL623 fly?
UAL623 has been observed flying several times a week in our tracking data. We've recorded 212 flights under this callsign.
Is flight UAL623 usually on time?
Across recent flights, UAL623 arrives with an average 9-minute delay. 83% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL623?
UAL623 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL623 live?
Yes. When UAL623 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.