United Airlines
UA644 Flight Status
According to Trip.com latest record on status for United Airlines flight UA644 from New York to Portland (LGA-PDX): Flights for Oct 2, 2026 are scheduled, with the next departure slated for 07:29 from LGA and an expected arrival at 13:15 at PDX .
Thu, Oct 1
Fri, Oct 2
Sat, Oct 3
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Arrived
The flight arrived 4m early.
8h 46m
DEN
2h 24m
Check-in Counter
F
Boarding Gate
43
Arrival Gate
E4
Baggage
9
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Scheduled
Your flight will depart on time.
8h 46m
DEN
2h 29m
Check-in Counter
F
Boarding Gate
45
Arrival Gate
E3
Baggage
9
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Scheduled
Your flight will depart on time.
8h 30m
DEN
1h 32m
Check-in Counter
F
Boarding Gate
48
Arrival Gate
--
Baggage
9
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Track the Previous Flight Status: In Flight
UA1579
|
Denver (DEN)
New York (NYC)
New York (NYC)
Scheduled: 19:54
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UA644 Aircraft Specifications
According to Trip.com real-time data, the UA644 flight from New York to Portland on 10/2/2026 is operated using the aircraft model Airbus A321neo. This aircraft has been in service for 1y, 10m. The aircraft has 200 seats.
Airbus A321neo
On-Time Departure
71
%
On-Time Arrival
100
%
Avg. Early
5 minutes
Aircraft Age
1y, 10m
Total Seats
200
Flight Distance
--
Economy
First
Premium Economy
Cabin Amenities
None
Unknown
Wi-Fi is available
USB port and power outlet
Seat Information
76 cm
Legroom
47 cm
Seat width
100°
Reclining Angle
--
Seat layout example
Cabin Amenities
Meal included
Unknown
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width
120°
Reclining Angle
--
Seat layout example
Cabin Amenities
Meal included
Unknown
Wi-Fi is available
USB port and power outlet
Seat Information
84 cm
Legroom
47 cm
Seat width
110°
Reclining Angle
--
Seat layout example
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UA644 Flight History
Trip.com historical records show that the last UA644 flight departed on Thu, Oct 1 from LGA at approximately 07:34. This flight is expected to arrrive in PDX at 13:11.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 27 | New York (LGA) | Portland (PDX) | A21N | 08:33 | 13:10 | Arrived |
| Mon, Sep 28 | New York (LGA) | Portland (PDX) | A21N | 07:40 | 13:06 | Arrived |
| Tue, Sep 29 | New York (LGA) | Portland (PDX) | A21N | 08:33 | 13:10 | Arrived |
| Wed, Sep 30 | New York (LGA) | Portland (PDX) | A21N | 07:57 | 12:59 | Arrived |
| Thu, Oct 1 | New York (LGA) | Portland (PDX) | A21N | 07:34 | 13:11 | Arrived |
| Fri, Oct 2 | New York (LGA) | Portland (PDX) | A21N | 07:29 | 13:15 | Scheduled |
| Sat, Oct 3 | New York (LGA) | Portland (PDX) | A21N | 07:45 | 13:15 | Scheduled |
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UA644 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA644 is 71% (Late on average 29 minutes), and the on-time arrival rate is 100% (Early on average 5 minutes).
On-Time Departures
Punctuality
71
%
Late on average
29 minutes
Early
0
%
On time
71
%
30 mins late
14
%
60 mins late
14
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
5 minutes
Early
71
%
On time
29
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
-
What is the current status of flight ua644?
Flight ua644 has not departed yet and is currently on schedule. Scheduled departure 07:29, arrival 13:15 (updated Oct 2, 2026). -
Is flight ua644 on time today?
Flight ua644 has not departed yet and is currently on schedule. Scheduled departure is 07:29, with arrival at 13:15. Recheck gate and timing before you head to the airport. -
Has flight ua644 departed yet? What is the departure time?
Flight ua644 is scheduled to depart at 07:29. The latest actual or estimated departure time is 07:29, and the current status is Scheduled (updated Oct 2, 2026). -
When is flight ua644 scheduled to arrive?
Flight ua644 is scheduled to arrive at 13:15. The latest estimated or actual arrival time is 13:15. Status is Scheduled as of Oct 2, 2026. -
What is the gate information for flight ua644?
For flight ua644, the departure terminal is B and the boarding gate is 45. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ua644 fly?
Flight ua644 is operated by United Airlines from New York (LGA) to Portland (PDX). Typical flight time is about 8 hours 46 minutes; operating days may include Friday. -
How can I check real-time status for flight ua644?
Track flight ua644 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 flight ua644 is delayed or canceled, what should I do?
If ua644 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 2, 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. -
Has flight ua644 departed from New York?
Flight ua644 has not departed from New York (LGA) yet and is currently on schedule for 07:29.
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