Air Canada AC3858 Flight Status
According to Trip.com real-time data, the AC3858 flight operated by Air Canada on Oct 29, 2026 is scheduled to fly from Houston (IAH) to London (LHR). The flight is expected to depart at 5:25 PM (local time in Houston, UTC-5) and land at 7:01 AM (local time in London, UTC+0) .
Wed, Oct 28
Thu, Oct 29
Fri, Oct 30
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En route
Your flight has departed Houston and is expected to arrive in London at 8:59 AM.
9h 15m
Check-in Counter
--
Boarding Gate
E5
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
9h 15m
Check-in Counter
--
Boarding Gate
E5
Arrival Gate
--
Baggage
--
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Air Canada From £223
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Scheduled
Your flight will depart on time.
9h 15m
Check-in Counter
--
Boarding Gate
D4A
Arrival Gate
--
Baggage
--
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Need a flight from Houston to London?
Air Canada From £223
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Houston to London or track other flights with our flight status tracker.
AC3858 Aircraft Details
According to Trip.com real-time data, the AC3858 flight flying from Houston to London on 10/29/2026 is operated by the aircraft model Boeing 777-200. This aircraft has been in service for 27y, 11m. The aircraft is equipped with 364 seats.
Boeing 777-200
Punctuality (Departure)
53
%
Punctuality (Arrival)
87
%
Early on average
5 minutes
Age
27y, 11m
Seats
364
Flight Distance
--
Economy
Premium Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
79 cm
Legroom
44 cm
Seat width
110°
Reclining Angle
3-4-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-4-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
193 cm
More legroom than on 50% of flights
48 cm
Seat width
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for AC3858
Trip.com historical records show that the last AC3858 flight departed on Wed, Oct 28 from IAH at approximately 7:23 PM. This flight is expected to arrrive in LHR at 8:59 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 24 | Houston (IAH) | London (LHR) | 772 | 5:35 PM | 7:13 AM | Arrived |
| Sun, Oct 25 | Houston (IAH) | London (LHR) | 772 | 5:44 PM | 7:09 AM | Arrived |
| Mon, Oct 26 | Houston (IAH) | London (LHR) | 772 | 5:44 PM | 7:10 AM | Arrived |
| Tue, Oct 27 | Houston (IAH) | London (LHR) | 772 | 5:53 PM | 7:11 AM | Arrived |
| Wed, Oct 28 | Houston (IAH) | London (LHR) | 772 | 7:23 PM | 8:59 AM | En route |
| Thu, Oct 29 | Houston (IAH) | London (LHR) | 772 | 5:25 PM | 7:01 AM | Scheduled |
| Fri, Oct 30 | Houston (IAH) | London (LHR) | 772 | 5:25 PM | 7:40 AM | Scheduled |
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AC3858 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AC3858 is 53% (Late on average 43 minutes), and the on-time arrival rate is 87% (Early on average 5 minutes).
On-Time Departures
Punctuality
53
%
Late on average
43 minutes
Early
0
%
On time
53
%
30 mins late
30
%
60 mins late
3
%
90 mins late
13
%
Canceled
0
%
On-Time Arrivals
Punctuality
87
%
Early on average
5 minutes
Early
80
%
On time
7
%
30 mins late
7
%
60 mins late
0
%
90 mins late
7
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ac3858?
Flight ac3858 has not departed yet and is currently on schedule. Scheduled departure 5:25 PM, arrival 7:40 AM (updated Oct 29, 2026).Is flight ac3858 on time today?
Flight ac3858 has not departed yet and is currently on schedule. Scheduled departure is 5:25 PM, with arrival at 7:40 AM. Recheck gate and timing before you head to the airport.Has flight ac3858 departed yet? What is the departure time?
Flight ac3858 is scheduled to depart at 5:25 PM. The latest actual or estimated departure time is 5:25 PM, and the current status is Scheduled (updated Oct 29, 2026).When is flight ac3858 scheduled to arrive?
Flight ac3858 is scheduled to arrive at 7:40 AM. The latest estimated or actual arrival time is 7:01 AM. Status is Scheduled as of Oct 29, 2026.What is the gate information for flight ac3858?
For flight ac3858, the departure terminal is E and the boarding gate is E5. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ac3858 fly?
Flight ac3858 is operated by Air Canada from Houston (IAH) to London (LHR). Typical flight time is about 9 hours15 minutes; operating days may include Thursday.How can I check real-time status for flight ac3858?
Track flight ac3858 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 ac3858 is delayed or canceled, what should I do?
If ac3858 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 29, 2026). Contact Air Canada or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ac3858 departed from Houston?
Flight ac3858 has not departed from Houston (IAH) yet and is currently on schedule for 5:25 PM.What is the seat configuration for flight ac3858?
Flight ac3858 usually flies a Boeing 777-200 with seat layout 3-4-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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