United Airlines UA4170 Flight Status
According to Trip.com latest record on status for United Airlines flight UA4170 from Buffalo to Washington D.C. (BUF-IAD): Flights for Oct 22, 2026 are scheduled, with the next departure slated for 19:59 from BUF and an expected arrival at 20:50 at IAD .
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight arrived 44m late.
1h 21m
Check-in Counter
--
Boarding Gate
12
Arrival Gate
A6C
Baggage
5
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United Airlines From SEK 1,984
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Scheduled
Your flight will depart on time.
1h 21m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
C26
Baggage
5
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United Airlines From SEK 1,984
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Scheduled
Your flight will depart on time.
1h 21m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Buffalo to Washington D.C.?
United Airlines From SEK 1,984
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Track the Previous Flight Status: Scheduled
UA4434
|
New York (NYC)
Buffalo (BUF)
Buffalo (BUF)
Scheduled: 19:12
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UA4170 Aircraft Specifications
According to Trip.com real-time data, the UA4170 flight from Buffalo to Washington D.C. on 10/22/2026 is operated using the aircraft model Bombardier CRJ-550. This aircraft has been in service for 23y, 10m. The aircraft has 50 seats.
Bombardier CRJ-550
On-Time Departure
85
%
On-Time Arrival
88
%
Avg. Delay
32 minutes
Aircraft Age
23y, 10m
Total Seats
50
Flight Distance
--
Economy
First
Premium Economy
Cabin Amenities
None
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
Cabin Amenities
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
Cabin Amenities
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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UA4170 Flight History
Trip.com historical records show that the last UA4170 flight departed on Wed, Oct 21 from BUF at approximately 21:15. This flight is expected to arrrive in IAD at 22:04.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 17 | Buffalo (BUF) | Washington D.C. (IAD) | CRJ7 | 21:38 | 22:27 | Arrived |
| Sun, Oct 18 | Buffalo (BUF) | Washington D.C. (IAD) | CRJ7 | 19:58 | 20:52 | Arrived |
| Mon, Oct 19 | Buffalo (BUF) | Washington D.C. (IAD) | CRJ7 | 20:03 | 20:55 | Arrived |
| Tue, Oct 20 | Buffalo (BUF) | Washington D.C. (IAD) | CRJ7 | 20:13 | 21:04 | Arrived |
| Wed, Oct 21 | Buffalo (BUF) | Washington D.C. (IAD) | CRJ7 | 21:15 | 22:04 | Arrived |
| Thu, Oct 22 | Buffalo (BUF) | Washington D.C. (IAD) | CRJ7 | 19:59 | 20:50 | Scheduled |
| Fri, Oct 23 | Buffalo (BUF) | Washington D.C. (IAD) | CRJ7 | 19:59 | 21:20 | Scheduled |
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UA4170 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4170 is 85% (Late on average 1 hour 2 minutes), and the on-time arrival rate is 88% (Late on average 32 minutes).
On-Time Departures
Punctuality
85
%
Late on average
1 hour 2 minutes
Early
15
%
On time
69
%
30 mins late
4
%
60 mins late
0
%
90 mins late
12
%
Cancelled
0
%
On-Time Arrivals
Punctuality
88
%
Late on average
32 minutes
Early
85
%
On time
4
%
30 mins late
0
%
60 mins late
4
%
90 mins late
8
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua4170?
Flight ua4170 has not departed yet and is currently on schedule. Scheduled departure 19:59, arrival 21:20 (updated Oct 22, 2026).Is flight ua4170 on time today?
Flight ua4170 has not departed yet and is currently on schedule. Scheduled departure is 19:59, with arrival at 21:20. Recheck gate and timing before you head to the airport.Has flight ua4170 departed yet? What is the departure time?
Flight ua4170 is scheduled to depart at 19:59. The latest actual or estimated departure time is 19:59, and the current status is Scheduled (updated Oct 22, 2026).When is flight ua4170 scheduled to arrive?
Flight ua4170 is scheduled to arrive at 21:20. The latest estimated or actual arrival time is 20:50. Status is Scheduled as of Oct 22, 2026.What route does flight ua4170 fly?
Flight ua4170 is operated by United Airlines from Buffalo (BUF) to Washington D.C. (IAD). Typical flight time is about 1 hour 21 minutes; operating days may include Thursday.How can I check real-time status for flight ua4170?
Track flight ua4170 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 ua4170 is delayed or canceled, what should I do?
If ua4170 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 22, 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 ua4170 departed from Buffalo?
Flight ua4170 has not departed from Buffalo (BUF) yet and is currently on schedule for 19:59.What is the seat configuration for flight ua4170?
Flight ua4170 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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Clear
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Time on arrival: Buffalo 20:50
|
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