American Airlines AA4378 Flight status
According to real-time data from Trip.com, flight AA4378, operated by American Airlines, scheduled to fly from New York (LGA) to Boston (BOS), has been cancelled. Please contact the airline or airport counter for the latest information.
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Canceled
Please refer to the airline for the latest information
Check-in Counter
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Boarding Gate
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Arrival Gate
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Baggage
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AA4378
AA4378 Aircraft Details
Plane model info unavailable
Punctuality (Departure)
85
%
Punctuality (Arrival)
100
%
Early on average
23 minutes
Age
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Seats
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Flight Distance
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Economy
In-Flight Services
Unknown
Unknown
Unknown
Unknown
Seat Information
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Legroom
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Seat width
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Reclining Angle
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Seat layout example
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Flight History for AA4378
Check more records from Trip.com about AA4378 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 31 | New York (LGA) | Cleveland (CLE) | E75S | 15:19 | 16:28 | Arrived |
| Sun, Nov 1 | Fayetteville (XNA) | Chicago (ORD) | E75L | 06:40 | 08:02 | Arrived |
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AA4378 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AA4378 is 85% (Late on average 19 minutes), and the on-time arrival rate is 100% (Early on average 23 minutes).
On-Time Departures
Punctuality
85
%
Late on average
19 minutes
Early
0
%
On time
85
%
30 mins late
10
%
60 mins late
5
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
23 minutes
Early
90
%
On time
10
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight aa4378?
Flight aa4378 has been canceled (status: Canceled). Contact American Airlines or your booking channel for rebooking or refund (updated Nov 5, 2026).Is flight aa4378 on time today?
Flight aa4378 has been canceled (status: Canceled). Contact American Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.What route does flight aa4378 fly?
Flight aa4378 is operated by American Airlines from New York (LGA) to Boston (BOS). Typical flight time is about 1 hour 20 minutes; operating days may include Thursday.How can I check real-time status for flight aa4378?
Track flight aa4378 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 aa4378 is delayed or canceled, what should I do?
If aa4378 is delayed or canceled, first confirm the latest status here (Canceled, updated Nov 5, 2026). Contact American Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight aa4378 departed from New York?
Flight aa4378 has been canceled and did not depart from New York (LGA). Contact American Airlines or your booking channel for next steps.
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