Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1664

Live map

Live map filtered to UAL1664. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
07:28 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
19°C / 18°C
Altimeter
30.17 inHg

Obs: 2026-07-14T10:52:00.000Z

Raw METAR / TAF 
METAR KIAD 141052Z 00000KT 10SM FEW250 19/18 A3017 RMK AO2 SLP215 T01940183 $

TAF KIAD 140841Z 1409/1512 18005KT P6SM SKC FM141600 22006KT P6SM FEW050

flight Live Traffic

flight_takeoff 147 Departures
flight_land 206 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
06:28 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
24°C / 20°C
Altimeter
30.17 inHg

Obs: 2026-07-14T10:51:00.000Z

Raw METAR / TAF 
METAR KORD 141051Z 00000KT 10SM FEW250 24/20 A3017 RMK AO2 SLP211 T02390200 $

TAF KORD 140851Z 1409/1512 26006KT P6SM SKC FM141200 31005KT P6SM SKC FM141900 08006KT P6SM SKC FM150000 25005KT P6SM SKC

flight Live Traffic

flight_takeoff 1190 Departures
flight_land 679 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A12EE7 IAD → ORD Jul 13, 13:00 UTCJul 13, 22:05 UTC9h 5m - -
2026-07-12 A12F6F PUJ → ORD Jul 12, 18:05 UTCJul 12, 22:25 UTC4h 20m +15m -12m
2026-07-12 A12F6F IAD → ORD Jul 12, 13:05 UTCJul 12, 22:40 UTC9h 35m - -
2026-07-11 AA7E9A IAD → ORD Jul 11, 13:05 UTCJul 11, 22:30 UTC9h 25m - -
2026-07-10 A448D1 - Jul 10, 20:35 UTCJul 10, 22:40 UTC2h 5m - -
2026-07-08 A94B02 - Jul 8, 20:45 UTCJul 8, 22:35 UTC1h 50m - -
2026-07-07 A12AE9 IAD → ORD Jul 7, 13:30 UTCJul 7, 22:40 UTC9h 10m - -
2026-07-06 A2BBCC IAD → ORD Jul 6, 13:10 UTCJul 6, 22:30 UTC9h 20m - -
2026-07-05 A4493F IAD → ORD Jul 5, 13:25 UTCJul 5, 22:45 UTC9h 20m - -
2026-07-04 A12F75 PUJ → ORD Jul 4, 18:30 UTCJul 4, 22:51 UTC4h 21m +40m +16m
2026-07-04 A12F75 IAD → ORD Jul 4, 13:05 UTCJul 4, 23:00 UTC9h 55m - -
2026-07-03 A12A82 IAD → ORD Jul 3, 13:00 UTCJul 3, 23:30 UTC10h 30m - -
2026-07-02 A2BBA4 - Jul 2, 20:30 UTCJul 2, 22:15 UTC1h 45m - -
2026-07-01 AA7F06 ORD → ORD Jul 1, 21:55 UTCJul 1, 22:00 UTC5m - -
2026-07-01 AA7F06 - Jul 1, 20:15 UTCJul 1, 22:00 UTC1h 45m - -
2026-07-01 AA7F06 PUJ → ORD Jul 1, 18:05 UTCJul 1, 21:39 UTC3h 34m +15m -10m
2026-06-30 A44938 IAD → ORD Jun 30, 13:30 UTCJun 30, 22:20 UTC8h 50m - -
2026-06-29 A12AC1 - Jun 29, 18:30 UTCJun 29, 22:15 UTC3h 45m - -
2026-06-28 A4493A IAD → ORD Jun 28, 13:19 UTCJun 28, 22:59 UTC9h 40m - -
2026-06-27 A2B83B - Jun 27, 18:29 UTCJun 27, 22:25 UTC3h 55m - -
2026-06-26 A12AE9 - Jun 26, 21:59 UTCJun 27, 00:05 UTC2h 5m - -
2026-06-25 A448D6 PUJ → ORD Jun 25, 18:28 UTCJun 25, 22:10 UTC3h 42m +38m -3m
2026-06-25 A448D6 IAD → ORD Jun 25, 13:09 UTCJun 25, 22:29 UTC9h 20m - -
2026-06-24 A448F2 IAD → ORD Jun 24, 13:05 UTCJun 24, 22:49 UTC9h 45m - -
2026-06-23 A44984 - Jun 23, 14:04 UTCJun 24, 00:09 UTC10h 5m - -
2026-06-22 A44984 IAD → ORD Jun 22, 12:59 UTCJun 22, 22:30 UTC9h 30m - -
2026-06-21 A2BBA8 IAD → ORD Jun 21, 12:55 UTCJun 21, 22:40 UTC9h 45m - -
2026-06-20 A12F6F - Jun 20, 18:24 UTCJun 20, 22:14 UTC3h 50m - -
2026-06-19 A12F75 PUJ → ORD Jun 19, 18:42 UTCJun 19, 22:28 UTC3h 46m +52m -3m
2026-06-18 A44983 - Jun 18, 20:40 UTCJun 18, 22:35 UTC1h 55m - -

Performance history

Flights tracked
120 showing last 30
Avg arrival delay
-2m
On-time arrival
80% 80% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 16
June 2026 38
May 2026 41
April 2026 25

UAL1664 frequently asked

Where does flight UAL1664 fly?
UAL1664 flies from IAD to ORD. View the full route page.
How long is flight UAL1664?
Based on observed flights, UAL1664 takes on average 6h 12m from takeoff to landing.
How often does UAL1664 fly?
UAL1664 has been observed flying daily in our tracking data. We've recorded 120 flights under this callsign.
Is flight UAL1664 usually on time?
Across recent flights, UAL1664 arrives 2 minutes early on average. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1664?
UAL1664 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1664 live?
Yes. When UAL1664 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.