United Airlines UA4542 Flight Status
Based on Trip.com’s real-time data, the UA4542 flight operated by United Airlines on Oct 28, 2026 is scheduled to fly from Portland (PWM) to Washington D.C. (IAD). The flight is expected to depart at 05:30 and land at 07:30 .
Mon, Oct 26
Wed, Oct 28
Thu, Oct 29
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Arrived
The flight has arrived 2m early
4h 29m
IAD
1h 34m
Check-in Counter
--
Boarding Gate
1A2
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
2h
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
4h 29m
IAD
55m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Portland to Washington D.C. or track other flights with our flight status tracker.
UA4542 Aircraft Details
According to Trip.com real-time data, the UA4542 flight flying from Portland to Washington D.C. on 10/27/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 23y, 8m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
37 minutes
Age
23y, 8m
Seats
50
Distance
--
Economy
First
Premium Economy
Onboard Amenities
Snacks
Inflight entertainment is available
Unknown
USB port
Seating Plan
79 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
Onboard Amenities
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
86 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for UA4542
Check more records from Trip.com about UA4542 before and after today
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Oct 22 | Chicago (ORD) | Little Rock (LIT) | CRJ7 | 21:54 | 23:09 | Arrived |
| Fri, Oct 23 | Chicago (ORD) | Little Rock (LIT) | CRJ7 | 21:42 | 22:54 | Arrived |
| Sat, Oct 24 | Chicago (ORD) | Little Rock (LIT) | CRJ7 | 21:51 | 23:09 | Arrived |
| Sun, Oct 25 | Washington D.C. (IAD) | Columbia (CAE) | CRJ7 | 09:45 | 10:43 | Arrived |
| Mon, Oct 26 | Portland (PWM) | Columbia (CAE) | CRJ7 | 05:38 | 09:57 | Arrived |
| Wed, Oct 28 | Portland (PWM) | Washington D.C. (IAD) | CRJ7 | 05:30 | 07:30 | Scheduled |
| Thu, Oct 29 | Portland (PWM) | Columbia (CAE) | CRJ7 | 05:30 | 09:59 | Scheduled |
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UA4542 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4542 is 100% (Late on average 8 minutes), and the on-time arrival rate is 100% (Early on average 37 minutes).
On-Time Departures
Punctuality
100
%
Late on average
8 minutes
Early
0
%
On time
100
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
37 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight ua4542?
Flight ua4542 has not departed yet and is currently on schedule. Scheduled departure 05:30, arrival 07:30 (updated Oct 27, 2026).Is flight ua4542 on time today?
Flight ua4542 has not departed yet and is currently on schedule. Scheduled departure is 05:30, with arrival at 07:30. Recheck gate and timing before you head to the airport.Has flight ua4542 departed yet? What is the departure time?
Flight ua4542 is scheduled to depart at 05:30. The latest actual or estimated departure time is 05:30, and the current status is Scheduled (updated Oct 27, 2026).When is flight ua4542 scheduled to arrive?
Flight ua4542 is scheduled to arrive at 07:30. The latest estimated or actual arrival time is 07:30. Status is Scheduled as of Oct 27, 2026.What route does flight ua4542 fly?
Flight ua4542 is operated by United Airlines from Portland (PWM) to Washington D.C. (IAD). Typical flight time is about 2 hours; operating days may include Tuesday.How can I check real-time status for flight ua4542?
Track flight ua4542 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 ua4542 is delayed or canceled, what should I do?
If ua4542 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 27, 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 ua4542 departed from Portland?
Flight ua4542 has not departed from Portland (PWM) yet and is currently on schedule for 05:30.What is the seat configuration for flight ua4542?
Flight ua4542 usually flies a Bombardier CRJ-550 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Washington D.C. Weather & Time
Clear
|
8°C - 22°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Portland 07:30
|
Washington D.C. 07:30
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