China Eastern Airlines MU8778 Flight Status
According to Trip.com real-time data, the MU8778 flight operated by China Eastern Airlines on Nov 12, 2026 is scheduled to fly from Washington D.C. (IAD) to Seattle (SEA). The flight is expected to depart at 7:00 AM (local time in Washington D.C., UTC-5) and land at 9:17 AM (local time in Seattle, UTC-8) .
Wed, Nov 11
Thu, Nov 12
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Arrived
The flight has arrived 13m early
6h 5m
Check-in Counter
AREA 1
Boarding Gate
B72
Arrival Gate
B3
Baggage
4
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Scheduled
Your flight will depart on time.
6h 5m
Check-in Counter
AREA 1
Boarding Gate
B72
Arrival Gate
B3
Baggage
4
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China Eastern Airlines
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 Washington D.C. to Seattle or track other flights with our flight status tracker.
MU8778 Aircraft Details
According to Trip.com real-time data, the MU8778 flight flying from Washington D.C. to Seattle on 11/12/2026 is operated by the aircraft model Airbus A220-300. This aircraft has been in service for 1y, 4m. The aircraft is equipped with 130 seats.
Airbus A220-300
Punctuality (Departure)
93
%
Punctuality (Arrival)
97
%
Early on average
7 minutes
Age
1y, 4m
Seats
130
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
79 cm
More legroom than on 10% of flights
47 cm
Seat width better than on 90% of flights
100°
Reclining Angle
2-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
More legroom than on 40% of flights
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Unknown
Unknown
USB port and power outlet
Seat Information
86 cm
Legroom
47 cm
Seat width better than on 80% of flights
110°
Reclining Angle
--
Seat layout example
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Flight History for MU8778
Trip.com historical records show that the last MU8778 flight departed on Wed, Nov 11 from IAD at approximately 7:22 AM. This flight is expected to arrrive in SEA at 9:52 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Nov 6 | Washington D.C. (IAD) | Seattle (SEA) | BCS3 | 7:14 AM | 9:40 AM | Arrived |
| Sat, Nov 7 | Washington D.C. (IAD) | Seattle (SEA) | BCS3 | 7:13 AM | 9:29 AM | Arrived |
| Sun, Nov 8 | Washington D.C. (IAD) | Seattle (SEA) | BCS3 | 7:23 AM | 10:01 AM | Arrived |
| Mon, Nov 9 | Washington D.C. (IAD) | Seattle (SEA) | BCS3 | 7:04 AM | 9:50 AM | Arrived |
| Tue, Nov 10 | Washington D.C. (IAD) | Seattle (SEA) | BCS3 | 7:23 AM | 10:24 AM | Arrived |
| Wed, Nov 11 | Washington D.C. (IAD) | Seattle (SEA) | BCS3 | 7:22 AM | 9:52 AM | Arrived |
| Thu, Nov 12 | Washington D.C. (IAD) | Seattle (SEA) | BCS3 | 7:00 AM | 9:17 AM | Scheduled |
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MU8778 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of MU8778 is 93% (Late on average 26 minutes), and the on-time arrival rate is 97% (Early on average 7 minutes).
On-Time Departures
Punctuality
93
%
Late on average
26 minutes
Early
3
%
On time
90
%
30 mins late
3
%
60 mins late
0
%
90 mins late
3
%
Canceled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
7 minutes
Early
83
%
On time
13
%
30 mins late
0
%
60 mins late
0
%
90 mins late
3
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight mu8778?
Flight mu8778 has not departed yet and is currently on schedule. Scheduled departure 7:00 AM, arrival 10:05 AM (updated Nov 12, 2026).Is flight mu8778 on time today?
Flight mu8778 has not departed yet and is currently on schedule. Scheduled departure is 7:00 AM, with arrival at 10:05 AM. Recheck gate and timing before you head to the airport.Has flight mu8778 departed yet? What is the departure time?
Flight mu8778 is scheduled to depart at 7:00 AM. The latest actual or estimated departure time is 7:00 AM, and the current status is Scheduled (updated Nov 12, 2026).When is flight mu8778 scheduled to arrive?
Flight mu8778 is scheduled to arrive at 10:05 AM. The latest estimated or actual arrival time is 9:17 AM. Status is Scheduled as of Nov 12, 2026.What route does flight mu8778 fly?
Flight mu8778 is operated by China Eastern Airlines from Washington D.C. (IAD) to Seattle (SEA). Typical flight time is about 6 hours5 minutes; operating days may include Thursday.How can I check real-time status for flight mu8778?
Track flight mu8778 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 mu8778 is delayed or canceled, what should I do?
If mu8778 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 12, 2026). Contact China Eastern Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight mu8778 departed from Washington D.C.?
Flight mu8778 has not departed from Washington D.C. (IAD) yet and is currently on schedule for 7:00 AM.What is the seat configuration for flight mu8778?
Flight mu8778 usually flies a Airbus A220-300 with seat layout 2-3. 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: Washington D.C. 12:17
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