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United Airlines United Airlines

UA646 Flight Status

According to Trip.com real-time data, the UA646 flight operated by United Airlines on Nov 7, 2026 is scheduled to fly from Portland (PWM) to Chicago (ORD). The flight is expected to depart at 8:45 AM (local time in Portland, UTC-5) and land at 10:10 AM (local time in Chicago, UTC-6) .
Fri, Nov 6
Sat, Nov 7
Sun, Nov 8
PWM-DEN

Access more flight status info on the Trip.com app

Arrived
The flight has arrived 29m early
Portland(PWM)
8:55 AM
Scheduled: 8:47 AM, Nov 6
Portland International Jetport
173106C5-5199-4134-A176-6296CB3DA377 8h 30m
ORD
3h 22m
Denver(DEN)
2:48 PM
Scheduled: 3:17 PM, Nov 6
Denver International Airport
Check-in Counter
--
Boarding Gate
3
Arrival Gate
A20
Baggage
19
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PWM-CHI

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Scheduled
Your flight will depart on time.
Portland(PWM)
8:45 AM
Scheduled: 8:45 AM, Nov 7
Portland International Jetport
173106C5-5199-4134-A176-6296CB3DA377 3h 1m
Chicago(ORD)
10:10 AM
Scheduled: 10:46 AM, Nov 7
O'Hare Intl. Airport T1
Check-in Counter
--
Boarding Gate
2
Arrival Gate
C11
Baggage
10
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United Airlines From €230
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PWM-DEN

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Scheduled
Your flight will depart on time.
Portland(PWM)
8:47 AM
Scheduled: 8:47 AM, Nov 8
Portland International Jetport
173106C5-5199-4134-A176-6296CB3DA377 8h 30m
ORD
2h 43m
Denver(DEN)
3:17 PM
Scheduled: 3:17 PM, Nov 8
Denver International Airport
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
19
Need a flight from Portland to Chicago?
United Airlines
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Portland to Chicago or track other flights with our flight status tracker.

Track the Previous Flight Status: Landed at Portland

UA2761
|
Nashville (BNA) Portland (PWM)
Scheduled: 9:52 PM
|
21m early
fake text

UA646 Aircraft Details

According to Trip.com real-time data, the UA646 flight flying from Portland to Chicago on 11/7/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 26y, 4m. The aircraft is equipped with 150 seats.
flight status
Airbus A320
Punctuality (Departure)
92 %
Punctuality (Arrival)
100 %
Early on average
32 minutes
Age
26y, 4m
Seats
150
Flight Distance
--

Flight History for UA646

Trip.com historical records show that the last UA646 flight departed on Fri, Nov 6 from PWM at approximately 8:55 AM. This flight is expected to arrrive in DEN at 2:48 PM.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Mon, Nov 2 Portland (PWM) Denver (DEN) 739 8:37 AM 3:21 PM Arrived
Tue, Nov 3 Portland (PWM) Denver (DEN) 737 9:02 AM 3:07 PM Arrived
Wed, Nov 4 Portland (PWM) Denver (DEN) A21N 8:56 AM 2:55 PM Arrived
Thu, Nov 5 Portland (PWM) Denver (DEN) 737 8:42 AM 2:56 PM Arrived
Fri, Nov 6 Portland (PWM) Denver (DEN) 737 8:55 AM 2:48 PM Arrived
Sat, Nov 7 Portland (PWM) Chicago (ORD) 320 8:45 AM 10:10 AM Scheduled
Sun, Nov 8 Portland (PWM) Denver (DEN) 739 8:47 AM 3:17 PM Scheduled

UA646 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA646 is 92% (Late on average 13 minutes), and the on-time arrival rate is 100% (Early on average 32 minutes).

On-Time Departures
Punctuality
92 %
Late on average 13 minutes
Early
0 %
On time
92 %
30 mins late
8 %
60 mins late
0 %
90 mins late
0 %
Canceled
0 %
On-Time Arrivals
Punctuality
100 %
Early on average 32 minutes
Early
92 %
On time
8 %
30 mins late
0 %
60 mins late
0 %
90 mins late
0 %
Canceled
0 %

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Frequently Asked Questions

  • What is the current status of flight ua646?

    Flight ua646 has not departed yet and is currently on schedule. Scheduled departure 8:45 AM, arrival 10:46 AM (updated Nov 7, 2026).
  • Flight ua646 has not departed yet and is currently on schedule. Scheduled departure is 8:45 AM, with arrival at 10:46 AM. Recheck gate and timing before you head to the airport.
  • Flight ua646 is scheduled to depart at 8:45 AM. The latest actual or estimated departure time is 8:45 AM, and the current status is Scheduled (updated Nov 7, 2026).
  • Flight ua646 is scheduled to arrive at 10:46 AM. The latest estimated or actual arrival time is 10:10 AM. Status is Scheduled as of Nov 7, 2026.
  • After arrival, baggage for flight ua646 is expected at carousel 10 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.
  • Flight ua646 is operated by United Airlines from Portland (PWM) to Chicago (ORD). Typical flight time is about 3 hours1 minute; operating days may include Saturday.
  • Track flight ua646 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If ua646 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 7, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight ua646 has not departed from Portland (PWM) yet and is currently on schedule for 8:45 AM.
  • Flight ua646 usually flies a Airbus A320 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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Arrival Info: Chicago Weather & Current Time

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Mostly cloudy
|
2°C - 8°C
Weather forecast for your arrival day
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-1 hour time difference
Time on arrival: Portland 11:10 | Chicago 10:10

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