United Airlines UA638 Flight Status
Based on Trip.com’s real-time data, the UA638 flight operated by United Airlines on Oct 25, 2026 is scheduled to fly from Chicago (ORD) to Honolulu (HNL). The flight is expected to depart at 12:42 (local time in Chicago, UTC-5) and land at 21:10 (local time in Honolulu, UTC-10) .
Sat, Oct 24
Sun, Oct 25
Mon, Oct 26
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Arrived
The flight has arrived 16m early
5h 46m
Check-in Counter
--
Boarding Gate
E9
Arrival Gate
G2
Baggage
31
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Scheduled
Your flight will depart on time.
13h 28m
SFO
3h 43m
Check-in Counter
--
Boarding Gate
C25
Arrival Gate
--
Baggage
5
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Scheduled
Your flight will depart on time.
13h 28m
SFO
2h 50m
Check-in Counter
--
Boarding Gate
C19
Arrival Gate
--
Baggage
31
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Need a flight from Chicago to Honolulu?
United Airlines From CAD 500
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 Chicago to Honolulu or track other flights with our flight status tracker.
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UA2101
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Orlando (ORL)
Boston (BOS)
Boston (BOS)
Scheduled: 17:24
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UA638 Aircraft Details
According to Trip.com real-time data, the UA638 flight flying from Chicago to Honolulu on 10/25/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 11y, 5m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
--
Punctuality (Arrival)
--
Early on average
--
Age
11y, 5m
Seats
179
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
Live TV
Wi-Fi is available
Power outlet
Seating Plan
--
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
None
Live TV
Wi-Fi is available
Power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
None
Live TV
Wi-Fi is available
Power outlet
Seating Plan
86 cm
More legroom than on 33% of flights
43 cm
Seat width
105°
Reclining Angle
3-3
Seat layout example
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Flight History for UA638
Trip.com historical records show that the last UA638 flight departed on Sat, Oct 24 from ORD at approximately 19:25. This flight is expected to arrrive in HNL at 21:40.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Oct 21 | San Francisco (SFO) | Honolulu (HNL) | B39M | 19:35 | 21:33 | Arrived |
| Thu, Oct 22 | San Francisco (SFO) | Honolulu (HNL) | B39M | 20:16 | 22:30 | Arrived |
| Fri, Oct 23 | San Francisco (SFO) | Honolulu (HNL) | B39M | 19:41 | 21:49 | Arrived |
| Sat, Oct 24 | San Francisco (SFO) | Honolulu (HNL) | B39M | 19:25 | 21:40 | Arrived |
| Sun, Oct 25 | Chicago (ORD) | Honolulu (HNL) | 739 | 12:42 | 21:10 | Scheduled |
| Mon, Oct 26 | Chicago (ORD) | Honolulu (HNL) | A21N | 12:42 | 21:10 | Scheduled |
| Tue, Oct 27 | Chicago (ORD) | Honolulu (HNL) | A21N | 12:42 | 21:10 | Scheduled |
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Frequently Asked Questions
What is the current status of flight ua638?
Flight ua638 has not departed yet and is currently on schedule. Scheduled departure 12:42, arrival 21:10 (updated Oct 25, 2026).Is flight ua638 on time today?
Flight ua638 has not departed yet and is currently on schedule. Scheduled departure is 12:42, with arrival at 21:10. Recheck gate and timing before you head to the airport.Has flight ua638 departed yet? What is the departure time?
Flight ua638 is scheduled to depart at 12:42. The latest actual or estimated departure time is 12:42, and the current status is Scheduled (updated Oct 25, 2026).When is flight ua638 scheduled to arrive?
Flight ua638 is scheduled to arrive at 21:10. The latest estimated or actual arrival time is 21:10. Status is Scheduled as of Oct 25, 2026.What is the gate information for flight ua638?
For flight ua638, the departure terminal is T1 and the boarding gate is C25. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua638?
After arrival, baggage for flight ua638 is expected at carousel 5 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua638 fly?
Flight ua638 is operated by United Airlines from Chicago (ORD) to Honolulu (HNL). Typical flight time is about 13 hours28 minutes; operating days may include Sunday.How can I check real-time status for flight ua638?
Track flight ua638 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 ua638 is delayed or canceled, what should I do?
If ua638 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 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 ua638 departed from Chicago?
Flight ua638 has not departed from Chicago (ORD) yet and is currently on schedule for 12:42.What is the seat configuration for flight ua638?
Flight ua638 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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Destination Info: Honolulu Weather & Time
Intermittent clouds
|
22°C - 30°C
Expected weather conditions upon arrival
-5 hour time difference
Time on arrival: Chicago 02:10
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