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United Airlines United Airlines

UA3518 Flight Status

Based on Trip.com’s real-time data, the UA3518 flight operated by United Airlines on Nov 5, 2026 is scheduled to fly from Louisville (SDF) to Chicago (ORD). The flight is expected to depart at 17:57 (local time in Louisville, UTC-5) and land at 17:57 (local time in Chicago, UTC-6) .
Wed, Nov 4
Thu, Nov 5
Fri, Nov 6
SDF-CHI

Access more flight status info on the Trip.com app

En route
Your flight has departed Louisville and is expected to arrive in Chicago at 17:57.
Louisville(SDF)
17:58
Scheduled: 17:57, Nov 4
Louisville International Airport
173106C5-5199-4134-A176-6296CB3DA377 1h 52m
Chicago(ORD)
17:57
Scheduled: 18:49, Nov 4
O'Hare International Airport T2
Check-in Counter
--
Boarding Gate
A15
Arrival Gate
C8
Baggage
14
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United Airlines From MXN2,531
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SDF-CHI

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Scheduled
Your flight will depart on time.
Louisville(SDF)
17:57
Scheduled: 17:57, Nov 5
Louisville International Airport
173106C5-5199-4134-A176-6296CB3DA377 1h 52m
Chicago(ORD)
17:57
Scheduled: 18:49, Nov 5
O'Hare International Airport T2
Check-in Counter
--
Boarding Gate
A11
Arrival Gate
B18
Baggage
14
Need a flight from Louisville to Chicago?
United Airlines From MXN2,531
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SDF-CHI

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Scheduled
Your flight will depart on time.
Louisville(SDF)
17:57
Scheduled: 17:57, Nov 6
Louisville International Airport
173106C5-5199-4134-A176-6296CB3DA377 1h 52m
Chicago(ORD)
18:49
Scheduled: 18:49, Nov 6
O'Hare International Airport T2
Check-in Counter
--
Boarding Gate
A11
Arrival Gate
--
Baggage
--
Need a flight from Louisville to Chicago?
United Airlines From MXN2,531
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Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Louisville to Chicago or track other flights with our flight status tracker.

UA3518 Aircraft Details

According to Trip.com real-time data, the UA3518 flight flying from Louisville to Chicago on 11/5/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 5y, 6m. The aircraft is equipped with 76 seats.
flight status
Embraer 175
Punctuality (Departure)
88 %
Punctuality (Arrival)
100 %
Early on average
37 minutes
Age
5y, 6m
Seats
76
Distance
--

Flight History for UA3518

Trip.com historical records show that the last UA3518 flight departed on Wed, Nov 4 from SDF at approximately 17:58. This flight is expected to arrrive in ORD at 17:57.
Date Airport Aircraft Type Departure Arrival Status
Departure Arrival
Fri, Oct 30 Louisville (SDF) Chicago (ORD) E75L 18:02 18:05 Arrived
Sun, Nov 1 Louisville (SDF) Chicago (ORD) E75L 18:26 18:26 Arrived
Mon, Nov 2 Louisville (SDF) Chicago (ORD) E75L 18:14 18:17 Arrived
Tue, Nov 3 Louisville (SDF) Chicago (ORD) E75L 18:14 18:07 Arrived
Wed, Nov 4 Louisville (SDF) Chicago (ORD) E75L 17:58 17:57 En route
Thu, Nov 5 Louisville (SDF) Chicago (ORD) E75L 17:57 17:57 Scheduled
Fri, Nov 6 Louisville (SDF) Chicago (ORD) E75L 17:57 18:49 Scheduled

UA3518 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA3518 is 88% (Late on average 14 minutes), and the on-time arrival rate is 100% (Early on average 37 minutes).

On-Time Departures
Punctuality
88 %
Late on average 14 minutes
Early
13 %
On time
75 %
30 mins late
13 %
60 mins late
0 %
90 mins late
0 %
Cancelled
0 %
On-Time Arrivals
Punctuality
100 %
Early on average 37 minutes
Early
100 %
On time
0 %
30 mins late
0 %
60 mins late
0 %
90 mins late
0 %
Cancelled
0 %

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Frequently Asked Questions

  • What is the current status of flight ua3518?

    Flight ua3518 has not departed yet and is currently on schedule. Scheduled departure 17:57, arrival 18:49 (updated Nov 5, 2026).
  • Flight ua3518 has not departed yet and is currently on schedule. Scheduled departure is 17:57, with arrival at 18:49. Recheck gate and timing before you head to the airport.
  • Flight ua3518 is scheduled to depart at 17:57. The latest actual or estimated departure time is 17:57, and the current status is Scheduled (updated Nov 5, 2026).
  • Flight ua3518 is scheduled to arrive at 18:49. The latest estimated or actual arrival time is 17:57. Status is Scheduled as of Nov 5, 2026.
  • After arrival, baggage for flight ua3518 is expected at carousel 14 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.
  • Flight ua3518 is operated by United Airlines from Louisville (SDF) to Chicago (ORD). Typical flight time is about 1 hour52 minutes; operating days may include Thursday.
  • Track flight ua3518 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 ua3518 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 5, 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.
  • Flight ua3518 has not departed from Louisville (SDF) yet and is currently on schedule for 17:57.
  • Flight ua3518 usually flies a Embraer 175 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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Destination Info: Chicago Weather & Time

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Showers
|
11°C - 18°C
Expected weather conditions upon arrival
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-1 hour time difference
Time on arrival: Louisville 19:49 | Chicago 18:49

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