United Airlines
UA4638 Flight Status
Based on Trip.com’s real-time data, the UA4638 flight operated by United Airlines on Aug 25, 2026 is scheduled to fly from Chicago (ORD) to Colorado Springs (COS). The flight is expected to depart at 19:45 (local time in Chicago, UTC-5) and land at 21:00 (local time in Colorado Springs, UTC-6) .
Mon, Aug 24
Tue, Aug 25
Wed, Aug 26
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Arrived
The flight has arrived 13m early
3h 9m
Check-in Counter
--
Boarding Gate
F10
Arrival Gate
5
Baggage
5
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Scheduled
Your flight will depart on time.
3h 9m
Check-in Counter
--
Boarding Gate
E4
Arrival Gate
5
Baggage
5
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Scheduled
Your flight will depart on time.
3h 9m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight
For the latest updates, please refer to airport announcements or consult your airline.
You can also explore more flights from Chicago to Colorado Springs or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA4676
|
Dayton (DAY)
Chicago (CHI)
Chicago (CHI)
Scheduled: 18:45
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UA4638 Aircraft Details
According to Trip.com real-time data, the UA4638 flight flying from Chicago to Colorado Springs on 8/25/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 5y, 11m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
27
%
Punctuality (Arrival)
77
%
Late on average
47 minutes
Age
5y, 11m
Seats
76
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
Inflight entertainment is available
Unknown
Power outlet
Seating Plan
79 cm
More legroom than on 38% of flights
46 cm
Seat width better than on 63% of flights
100°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Meal included
Inflight entertainment is available
Unknown
Power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width better than on 13% of flights
120°
Reclining Angle
1-2
Seat layout example
Onboard Amenities
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seating Plan
86 cm
More legroom than on 25% of flights
46 cm
Seat width better than on 63% of flights
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4638
Trip.com historical records show that the last UA4638 flight departed on Mon, Aug 24 from ORD at approximately 20:32. This flight is expected to arrrive in COS at 21:41.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Aug 20 | Chicago (ORD) | Colorado Springs (COS) | E75L | 20:10 | 21:20 | Arrived |
| Fri, Aug 21 | Chicago (ORD) | Colorado Springs (COS) | E75L | 21:13 | 22:35 | Arrived |
| Sat, Aug 22 | Chicago (ORD) | Colorado Springs (COS) | E75L | 20:17 | 21:32 | Arrived |
| Sun, Aug 23 | Chicago (ORD) | Colorado Springs (COS) | E75L | 20:03 | 21:09 | Arrived |
| Mon, Aug 24 | Chicago (ORD) | Colorado Springs (COS) | E75L | 20:32 | 21:41 | Arrived |
| Tue, Aug 25 | Chicago (ORD) | Colorado Springs (COS) | E75L | 19:45 | 21:00 | Scheduled |
| Wed, Aug 26 | Chicago (ORD) | Colorado Springs (COS) | E75L | 19:45 | 21:54 | Scheduled |
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UA4638 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4638 is 27% (Late on average 1 hour42 minutes), and the on-time arrival rate is 77% (Late on average 47 minutes).
On-Time Departures
Punctuality
27
%
Late on average
1 hour42 minutes
Early
0
%
On time
27
%
30 mins late
30
%
60 mins late
23
%
90 mins late
20
%
Cancelled
0
%
On-Time Arrivals
Punctuality
77
%
Late on average
47 minutes
Early
63
%
On time
13
%
30 mins late
7
%
60 mins late
0
%
90 mins late
17
%
Cancelled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua4638?
Flight ua4638 has not departed yet and is currently on schedule. Scheduled departure 19:45, arrival 21:54 (updated Aug 25, 2026). -
Is flight ua4638 on time today?
Flight ua4638 has not departed yet and is currently on schedule. Scheduled departure is 19:45, with arrival at 21:54. Recheck gate and timing before you head to the airport. -
Has flight ua4638 departed yet? What is the departure time?
Flight ua4638 is scheduled to depart at 19:45. The latest actual or estimated departure time is 19:45, and the current status is Scheduled (updated Aug 25, 2026). -
When is flight ua4638 scheduled to arrive?
Flight ua4638 is scheduled to arrive at 21:54. The latest estimated or actual arrival time is 21:00. Status is Scheduled as of Aug 25, 2026. -
What is the gate information for flight ua4638?
For flight ua4638, the departure terminal is T2 and the boarding gate is E4. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ua4638 fly?
Flight ua4638 is operated by United Airlines from Chicago (ORD) to Colorado Springs (COS). Typical flight time is about 3 hours9 minutes; operating days may include Tuesday. -
How can I check real-time status for flight ua4638?
Track flight ua4638 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 ua4638 is delayed or canceled, what should I do?
If ua4638 is delayed or canceled, first confirm the latest status here (Scheduled, updated Aug 25, 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 ua4638 departed from Chicago?
Flight ua4638 has not departed from Chicago (ORD) yet and is currently on schedule for 19:45. -
What is the seat configuration for flight ua4638?
Flight ua4638 usually flies a Embraer 175 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: Colorado Springs Weather & Time
Mostly cloudy
|
15°C - 33°C
Expected weather conditions upon arrival
-1 hour time difference
Time on arrival: Chicago 22:00
|
Colorado Springs 21:00
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