United Airlines UA4178 Flight Status
According to Trip.com real-time data, the UA4178 flight operated by United Airlines on Oct 30, 2026, flying from New York (EWR) to Knoxville (TYS), departed at 8:53 AM and is expected to arrive at 10:26 AM and land at Mcghee Tyson Airport (TYS).
Thu, Oct 29
Fri, Oct 30
Sat, Oct 31
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Arrived
The flight has arrived 44m early
2h 29m
Check-in Counter
--
Boarding Gate
C101
Arrival Gate
13
Baggage
3
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En route
Your flight has departed New York and is expected to arrive in Knoxville at 10:26 AM.
2h 29m
Check-in Counter
--
Boarding Gate
C130
Arrival Gate
13
Baggage
3
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Scheduled
Your flight will depart on time.
2h 29m
Check-in Counter
--
Boarding Gate
C101
Arrival Gate
--
Baggage
--
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UA4178
Track the Previous Flight Status: Landed at New York
UA4389
|
Buffalo (BUF)
New York (NYC)
New York (NYC)
Scheduled: 10:31 PM
|
12m early
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UA4178 Aircraft Details
According to Trip.com real-time data, the UA4178 flight flying from New York to Knoxville on 10/30/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 23y, 7m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
38 minutes
Age
23y, 7m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
More legroom than on 33% of flights
44 cm
Seat width better than on 33% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
44 cm
Seat width better than on 33% of flights
100°
Reclining Angle
--
Seat layout example
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Flight History for UA4178
Trip.com historical records show that the last UA4178 flight departed on Thu, Oct 29 from EWR at approximately 8:25 AM. This flight is expected to arrrive in TYS at 10:00 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 26 | New York (EWR) | Knoxville (TYS) | CRJ7 | 8:28 AM | 10:02 AM | Arrived |
| Tue, Oct 27 | New York (EWR) | Knoxville (TYS) | CRJ7 | 8:38 AM | 10:13 AM | Arrived |
| Wed, Oct 28 | New York (EWR) | Knoxville (TYS) | CRJ7 | 8:34 AM | 10:15 AM | Arrived |
| Thu, Oct 29 | New York (EWR) | Knoxville (TYS) | CRJ7 | 8:25 AM | 10:00 AM | Arrived |
| Fri, Oct 30 | New York (EWR) | Knoxville (TYS) | CRJ7 | 8:53 AM | 10:26 AM | En route |
| Sat, Oct 31 | New York (EWR) | Knoxville (TYS) | CRJ7 | 8:15 AM | 10:44 AM | Scheduled |
| Sun, Nov 1 | New York (EWR) | Knoxville (TYS) | CRJ7 | 8:15 AM | 10:44 AM | Scheduled |
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UA4178 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4178 is 100% (Late on average 16 minutes), and the on-time arrival rate is 100% (Early on average 38 minutes).
On-Time Departures
Punctuality
100
%
Late on average
16 minutes
Early
0
%
On time
100
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
38 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua4178?
Flight ua4178 has departed (status: En route). Departure 8:53 AM, estimated arrival 10:26 AM (updated Oct 30, 2026).Is flight ua4178 on time today?
Flight ua4178 has already departed (status: En route). It took off at 8:53 AM and is estimated to arrive at 10:26 AM.Has flight ua4178 departed yet? What is the departure time?
Flight ua4178 is scheduled to depart at 8:15 AM. The latest actual or estimated departure time is 8:53 AM, and the current status is En route (updated Oct 30, 2026).When is flight ua4178 scheduled to arrive?
Flight ua4178 is scheduled to arrive at 10:44 AM. The latest estimated or actual arrival time is 10:26 AM. Status is En route as of Oct 30, 2026.What is the gate information for flight ua4178?
For flight ua4178, the departure terminal is C and the boarding gate is C130. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4178 fly?
Flight ua4178 is operated by United Airlines from New York (EWR) to Knoxville (TYS). Typical flight time is about 2 hours29 minutes; operating days may include Friday.How can I check real-time status for flight ua4178?
Track flight ua4178 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 ua4178 is delayed or canceled, what should I do?
If ua4178 is delayed or canceled, first confirm the latest status here (En route, updated Oct 30, 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 ua4178 departed from New York?
Flight ua4178 has departed from New York (EWR) at 8:53 AM (status: En route).What is the seat configuration for flight ua4178?
Flight ua4178 usually flies a Bombardier CRJ-550 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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Arrival Info: Knoxville Weather & Current Time
Mostly cloudy
|
8°C - 24°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: New York 10:26
|
Knoxville 10:26
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