United Airlines UA644 Flight Status
According to Trip.com real-time data, the UA644 flight operated by United Airlines on Mar 26, 2026 is scheduled to fly from Denver (DEN) to Portland (PDX). The flight is expected to depart at 11:50 AM (local time in Denver, UTC-6) and land at 1:19 PM (local time in Portland, UTC-7) .
Wed, Mar 25
Thu, Mar 26
Fri, Mar 27
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Arrived
The flight has arrived 3m early
2h 54m
Check-in Counter
7,8
Boarding Gate
A25
Arrival Gate
E5
Baggage
6
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Scheduled
Your flight will depart on time.
2h 54m
Check-in Counter
7,8
Boarding Gate
A21
Arrival Gate
E5
Baggage
6
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Scheduled
Your flight will depart on time.
2h 54m
Check-in Counter
7,8
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Denver to Portland to find your schedule.
UA644 Aircraft Details
According to Trip.com real-time data, the UA644 flight flying from Denver to Portland on 3/26/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 15y, 4m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
67%
Punctuality (Arrival)
87%
Late on average
0 minutes
Age
15y, 4m
Seats
179
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
76 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
94 cm
More legroom than on 10% of flights
--
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
86 cm
Legroom
44 cm
Seat width better than on 74% of flights
105°
Reclining Angle
3-3
Seat layout example
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Flight History for UA644
Trip.com historical records show that the last UA644 flight departed on Wed, Mar 25 from DEN at approximately 12:09 PM. This flight is expected to arrrive in PDX at 1:41 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Mar 21 | Denver (DEN) | Portland (PDX) | B39M | 12:28 PM | 1:52 PM | Arrived |
| Sun, Mar 22 | Denver (DEN) | Portland (PDX) | 739 | 12:07 PM | 1:33 PM | Arrived |
| Mon, Mar 23 | Denver (DEN) | Portland (PDX) | 739 | 12:13 PM | 1:42 PM | Arrived |
| Tue, Mar 24 | Denver (DEN) | Portland (PDX) | 739 | 12:11 PM | 1:41 PM | Arrived |
| Wed, Mar 25 | Denver (DEN) | Portland (PDX) | 739 | 12:09 PM | 1:41 PM | Arrived |
| Thu, Mar 26 | Denver (DEN) | Portland (PDX) | 739 | 11:50 AM | 1:19 PM | Scheduled |
| Fri, Mar 27 | Denver (DEN) | Portland (PDX) | 739 | 11:50 AM | 1:44 PM | Scheduled |
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UA644 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA644 is 67% (Late on average 27 minutes), and the on-time arrival rate is 87% (Early on average 0 minutes).
On-Time Departures
Punctuality
67%
Late on average 27 minutes
Early
0%
On time
67%
30 mins late
23%
60 mins late
10%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
87%
Early on average 0 minutes
Early
67%
On time
20%
30 mins late
10%
60 mins late
3%
90 mins late
0%
Canceled
0%
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Arrival Info: Portland Weather & Current Time
Cloudy
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-°C - 12°C
Weather forecast for your arrival day
-1 hour time difference
Time on arrival: Denver 14:44| Portland 13:44
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