Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL440

Operated by UAL

Live map

Live map filtered to UAL440. 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
08:03 MDT
Timezone
America/Boise
Type
Large Airport
Elevation
2,871 ft
Coordinates
43.5644, -116.2230

cloud Weather

Wind
330° / 12 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
24°C / 13°C
Altimeter
30.14 inHg

Obs: 2026-07-14T13:53:00.000Z

Raw METAR / TAF 
METAR KBOI 141353Z 33012KT 10SM CLR 24/13 A3014 RMK AO2 SLP170 T02440128 $

TAF KBOI 141221Z 1412/1512 33010G15KT P6SM VCSH BKN120 FM141400 32014G21KT P6SM VCSH OVC100 PROB30 1416/1420 -SHRA FM150000 32010KT P6SM SCT200 FM150600 VRB05KT P6SM FEW100

flight Live Traffic

flight_takeoff 61 Departures
flight_land 51 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
09:03 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
320° / 6 kt
Visibility
10 SM
Ceiling
SCT 25,000 ft
Temp / Dew
28°C / 21°C
Altimeter
30.19 inHg

Obs: 2026-07-14T13:51:00.000Z

Raw METAR / TAF 
METAR KORD 141351Z 32006KT 10SM SCT250 28/21 A3019 RMK AO2 SLP217 T02780211

TAF KORD 141126Z 1412/1518 31005KT P6SM SKC FM141900 08006KT P6SM SKC FM142300 26005KT P6SM SKC

flight Live Traffic

flight_takeoff 369 Departures
flight_land 476 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A46D29 ORD → BWI Jul 13, 23:50 UTCJul 14, 01:15 UTC1h 25m - -
2026-07-13 A91536 - Jul 13, 18:35 UTCJul 13, 21:35 UTC3h 0m - -
2026-07-12 A445EF - Jul 12, 18:55 UTCJul 12, 21:55 UTC3h 0m - -
2026-07-12 A76028 ORD → BWI Jul 12, 00:42 UTCJul 12, 01:41 UTC59m +76m -3m
2026-07-12 A76028 - Jul 12, 00:20 UTCJul 12, 00:25 UTC5m - -
2026-07-11 A445EF - Jul 11, 18:45 UTCJul 11, 21:40 UTC2h 55m - -
2026-07-11 A2B4EA ORD → BWI Jul 11, 00:15 UTCJul 11, 01:40 UTC1h 25m - -
2026-07-10 AA7ABD - Jul 10, 18:45 UTCJul 10, 22:00 UTC3h 15m - -
2026-07-09 A92362 ORD → BWI Jul 9, 23:45 UTCJul 10, 01:15 UTC1h 30m - -
2026-07-09 A8D46A - Jul 9, 18:45 UTCJul 9, 21:45 UTC3h 0m - -
2026-07-09 A8D46A BOI → ORD Jul 9, 18:44 UTCJul 9, 21:30 UTC2h 46m +10m +10m
2026-07-09 A8D465 ORD → BWI Jul 9, 00:25 UTCJul 9, 01:50 UTC1h 25m - -
2026-07-08 A8D489 - Jul 8, 18:45 UTCJul 8, 21:40 UTC2h 55m - -
2026-07-08 A837A5 DEN → LAX Jul 8, 00:25 UTCJul 8, 01:50 UTC1h 25m - -
2026-07-07 A8FC72 DEN → LAX Jul 7, 18:40 UTCJul 7, 21:30 UTC2h 50m - -
2026-07-07 A923A9 DEN → LAX Jul 7, 00:02 UTCJul 7, 01:19 UTC1h 17m +42m -5m
2026-07-07 A923A9 DEN → LAX Jul 7, 00:00 UTCJul 7, 01:25 UTC1h 25m - -
2026-07-06 ABB089 DEN → LAX Jul 6, 19:10 UTCJul 6, 22:10 UTC3h 0m - -
2026-07-06 A85F29 DEN → LAX Jul 6, 05:05 UTCJul 6, 06:30 UTC1h 25m - -
2026-07-05 AB1644 DEN → LAX Jul 5, 18:35 UTCJul 5, 21:35 UTC3h 0m - -
2026-07-04 AC59AA DEN → LAX Jul 4, 19:40 UTCJul 4, 23:20 UTC3h 40m - -
2026-07-03 AB819C DEN → LAX Jul 3, 20:40 UTCJul 3, 23:40 UTC3h 0m - -
2026-07-03 AB819C DEN → LAX Jul 3, 19:40 UTCJul 3, 23:27 UTC3h 47m +72m +104m
2026-07-03 A46D4F DEN → LAX Jul 3, 00:30 UTCJul 3, 01:50 UTC1h 20m - -
2026-07-02 AB819C DEN → LAX Jul 2, 18:35 UTCJul 2, 21:35 UTC3h 0m - -
2026-07-02 A4460D DEN → LAX Jul 2, 00:20 UTCJul 2, 01:45 UTC1h 25m - -
2026-07-01 AB540D DEN → LAX Jul 1, 18:35 UTCJul 1, 21:35 UTC3h 0m - -
2026-07-01 A494EB DEN → LAX Jul 1, 00:05 UTCJul 1, 01:25 UTC1h 20m - -
2026-06-30 A5C694 DEN → LAX Jun 30, 18:40 UTCJun 30, 21:40 UTC3h 0m - -
2026-06-29 A91535 DEN → LAX Jun 29, 23:54 UTCJun 30, 01:14 UTC1h 20m - -

Performance history

Flights tracked
129 showing last 30
Avg arrival delay
+27m
On-time arrival
75% 75% on time
Aircraft used
24

Monthly activity 4 months

Month Flights tracked
July 2026 28
June 2026 37
May 2026 33
April 2026 31

UAL440 frequently asked

Where does flight UAL440 fly?
UAL440 (UAL) flies from BOI to ORD. View the full route page.
How long is flight UAL440?
Based on observed flights, UAL440 takes on average 2h 14m from takeoff to landing.
How often does UAL440 fly?
UAL440 has been observed flying several times a week in our tracking data. We've recorded 129 flights under this callsign.
Is flight UAL440 usually on time?
Across recent flights, UAL440 arrives with an average 27-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL440?
UAL440 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL440 live?
Yes. When UAL440 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.