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(UA) United Airlines 646 Flight Tracker

Flight Status

UA 646
United Airlines
Portland
Chicago
Scheduled
On time
Portland, ME, US
Portland International Jetport
Flight Departure Times
05-Nov-2026
Scheduled
08:29 EST
Estimated
08:29 EST
Terminal
N/A
Gate
3
Chicago, IL, US
Chicago O'Hare International Airport
Flight Arrival Times
05-Nov-2026
Scheduled
10:29 CST
Estimated
10:29 CST
Terminal
1
Gate
B2
Baggage
10

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Additional Details

This Flight Also Marketed As

Codeshare Airline

Air New Zealand

Flight Number

(NZ) 2780

Aircraft Equipment

Code

7S7

Description

Boeing 737-700 Passenger (Scimitar Winglets)

Past and Upcoming Flights

For flights prior to the results below, please use our Historical Flight Status feature.
05-Nov
02-Nov
03-Nov
04-Nov
05-Nov
06-Nov
07-Nov
08-Nov
Flights for Monday, 02-Nov-2026
Departure Time
Origin
 
Destination
Arrival Time
08:29 EST
PWM
Portland
ORD
Chicago
10:29 CST
13:30 CST
ORD
Chicago
DEN
Denver
15:17 MST
Flights for Tuesday, 03-Nov-2026
Departure Time
Origin
 
Destination
Arrival Time
08:47 EST
PWM
Portland
ORD
Chicago
10:47 CST
13:30 CST
ORD
Chicago
DEN
Denver
15:17 MST
Flights for Wednesday, 04-Nov-2026
Departure Time
Origin
 
Destination
Arrival Time
08:47 EST
PWM
Portland
ORD
Chicago
10:47 CST
13:30 CST
ORD
Chicago
DEN
Denver
15:17 MST
Flights for Thursday, 05-Nov-2026
Departure Time
Origin
 
Destination
Arrival Time
08:29 EST
PWM
Portland
ORD
Chicago
10:29 CST
13:30 CST
ORD
Chicago
DEN
Denver
15:17 MST
Flights for Friday, 06-Nov-2026
Departure Time
Origin
 
Destination
Arrival Time
08:47 EST
PWM
Portland
ORD
Chicago
10:47 CST
13:30 CST
ORD
Chicago
DEN
Denver
15:17 MST
Flights for Saturday, 07-Nov-2026
Departure Time
Origin
 
Destination
Arrival Time
08:45 EST
PWM
Portland
ORD
Chicago
10:46 CST
Flights for Sunday, 08-Nov-2026
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date

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