United Airlines UA403 Flight Status
According to Trip.com real-time data, the UA403 flight operated by United Airlines on Oct 31, 2026 is scheduled to fly from Denver (DEN) to Chicago (ORD). The flight is expected to depart at 08:00 (local time in Denver, UTC-6) and land at 18:59 (local time in Chicago, UTC-5) .
Fri, Oct 30
Sat, Oct 31
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En route
Your flight has departed Denver and is expected to arrive in Chicago at 19:00.
10h
FLL
1h 46m
Check-in Counter
7,8
Boarding Gate
A22
Arrival Gate
B6
Baggage
10
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Scheduled
Your flight will depart on time.
9h 59m
FLL
2h 59m
Check-in Counter
7,8
Boarding Gate
B16
Arrival Gate
B6
Baggage
10
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United Airlines From RUB 10,570
Search flights Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. You can also explore more flights from Denver to Chicago or track other flights with our flight status tracker.
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UA403
UA403 Aircraft Details
According to Trip.com real-time data, the UA403 flight flying from Denver to Chicago on 10/31/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 15y, 10m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
34 minutes
Age
15y, 10m
Seats
179
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Live TV
Wi-Fi is available
Power outlet
Seat Information
76 cm
More legroom than on 4% of flights
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Live TV
Wi-Fi is available
Power outlet
Seat Information
94 cm
More legroom than on 4% of flights
--
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Live TV
Wi-Fi is available
Power outlet
Seat Information
86 cm
More legroom than on 17% of flights
44 cm
Seat width better than on 48% of flights
105°
Reclining Angle
3-3
Seat layout example
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Recent Flight History for UA403
Trip.com historical records show that the last UA403 flight departed on Fri, Oct 30 from DEN at approximately 09:17. This flight is expected to arrrive in ORD at 19:00.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 26 | Denver (DEN) | Chicago (ORD) | A21N | 08:24 | 18:21 | Arrived |
| Tue, Oct 27 | Fort Lauderdale (FLL) | Chicago (ORD) | A21N | 16:34 | 18:25 | Arrived |
| Wed, Oct 28 | Fort Lauderdale (FLL) | Chicago (ORD) | A21N | 16:42 | 18:30 | Arrived |
| Thu, Oct 29 | Denver (DEN) | Chicago (ORD) | B39M | 08:19 | 18:23 | Arrived |
| Fri, Oct 30 | Denver (DEN) | Chicago (ORD) | B39M | 09:17 | 19:00 | En route |
| Sat, Oct 31 | Denver (DEN) | Chicago (ORD) | 739 | 08:00 | 18:59 | Scheduled |
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UA403 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA403 is 100% (Late on average 17 minutes), and the on-time arrival rate is 100% (Early on average 34 minutes).
On-Time Departures
Punctuality
100
%
Late on average
17 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
34 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 ua403?
Flight ua403 has not departed yet and is currently on schedule. Scheduled departure 08:00, arrival 18:59 (updated Oct 31, 2026).Is flight ua403 on time today?
Flight ua403 has not departed yet and is currently on schedule. Scheduled departure is 08:00, with arrival at 18:59. Recheck gate and timing before you head to the airport.Has flight ua403 departed yet? What is the departure time?
Flight ua403 is scheduled to depart at 08:00. The latest actual or estimated departure time is 08:00, and the current status is Scheduled (updated Oct 31, 2026).When is flight ua403 scheduled to arrive?
Flight ua403 is scheduled to arrive at 18:59. The latest estimated or actual arrival time is 18:59. Status is Scheduled as of Oct 31, 2026.What is the baggage carousel number for flight ua403?
After arrival, baggage for flight ua403 is expected at carousel 10 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua403 fly?
Flight ua403 is operated by United Airlines from Denver (DEN) to Chicago (ORD). Typical flight time is about 9 hours 59 minutes; operating days may include Saturday.How can I check real-time status for flight ua403?
Track flight ua403 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 ua403 is delayed or canceled, what should I do?
If ua403 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 31, 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 ua403 departed from Denver?
Flight ua403 has not departed from Denver (DEN) yet and is currently on schedule for 08:00.What is the seat configuration for flight ua403?
Flight ua403 usually flies a Boeing 737-900 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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Time on arrival: Denver 17:59
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