United Airlines UA636 Flight Status
According to Trip.com real-time data, the UA636 flight operated by United Airlines on Sep 21, 2026 is scheduled to fly from Chicago (ORD) to Burlington (BTV). The flight is expected to depart at 18:15 (local time in Chicago, UTC-5) and land at 20:51 (local time in Burlington, UTC-4) .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 24m late
2h 23m
Check-in Counter
--
Boarding Gate
C28
Arrival Gate
9
Baggage
1
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Scheduled
Your flight will depart on time.
2h 23m
Check-in Counter
--
Boarding Gate
C17
Arrival Gate
8
Baggage
1
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Scheduled
Your flight will depart on time.
2h 23m
Check-in Counter
--
Boarding Gate
C15
Arrival Gate
--
Baggage
1
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
UA2835
|
Seattle (SEA) 
Chicago (CHI)
Chicago (CHI)Scheduled: 17:00
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UA636 Aircraft Details
According to Trip.com real-time data, the UA636 flight flying from Chicago to Burlington on 9/21/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 1y, 6m. The aircraft is equipped with 166 seats.
Boeing 737-900
Punctuality (Departure)
23%
Punctuality (Arrival)
73%
Late on average
11 minutes
Age
1y, 6m
Seats
166
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
76 cm
Legroom
43 cm
Seat width better than on 41% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width better than on 100% of flights
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
More legroom than on 25% of flights
43 cm
Seat width better than on 13% of flights
100°
Reclining Angle
--
Seat layout example
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Flight History for UA636
Trip.com historical records show that the last UA636 flight departed on Sun, Sep 20 from ORD at approximately 19:30. This flight is expected to arrrive in BTV at 22:02.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Chicago (ORD) | Burlington (BTV) | B39M | 19:30 | 22:00 | Arrived |
| Thu, Sep 17 | Chicago (ORD) | Burlington (BTV) | B39M | 19:38 | 22:15 | Arrived |
| Fri, Sep 18 | Chicago (ORD) | Burlington (BTV) | B39M | 18:54 | 21:34 | Arrived |
| Sat, Sep 19 | Chicago (ORD) | Burlington (BTV) | B39M | 19:42 | 22:21 | Arrived |
| Sun, Sep 20 | Chicago (ORD) | Burlington (BTV) | B39M | 19:30 | 22:02 | Arrived |
| Mon, Sep 21 | Chicago (ORD) | Burlington (BTV) | B39M | 18:15 | 20:51 | Scheduled |
| Tue, Sep 22 | Chicago (ORD) | Burlington (BTV) | B39M | 18:15 | 21:38 | Scheduled |
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UA636 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA636 is 23% (Late on average 57 minutes), and the on-time arrival rate is 73% (Late on average 11 minutes).
On-Time Departures
Punctuality
23%
Late on average 57 minutes
Early
0%
On time
23%
30 mins late
40%
60 mins late
27%
90 mins late
10%
Canceled
0%
On-Time Arrivals
Punctuality
73%
Late on average 11 minutes
Early
47%
On time
27%
30 mins late
20%
60 mins late
0%
90 mins late
7%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight ua636?
Flight ua636 has not departed yet and is currently on schedule. Scheduled departure 18:15, arrival 21:38 (updated Sep 21, 2026).Is flight ua636 on time today?
Flight ua636 has not departed yet and is currently on schedule. Scheduled departure is 18:15, with arrival at 21:38. Recheck gate and timing before you head to the airport.Has flight ua636 departed yet? What is the departure time?
Flight ua636 is scheduled to depart at 18:15. The latest actual or estimated departure time is 18:15, and the current status is Scheduled (updated Sep 21, 2026).When is flight ua636 scheduled to arrive?
Flight ua636 is scheduled to arrive at 21:38. The latest estimated or actual arrival time is 20:51. Status is Scheduled as of Sep 21, 2026.What is the gate information for flight ua636?
For flight ua636, the departure terminal is T1 and the boarding gate is C17. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua636 fly?
Flight ua636 is operated by United Airlines from Chicago (ORD) to Burlington (BTV). Typical flight time is about 2 hours23 minutes; operating days may include Monday.How can I check real-time status for flight ua636?
Track flight ua636 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 ua636 is delayed or canceled, what should I do?
If ua636 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 21, 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 ua636 departed from Chicago?
Flight ua636 has not departed from Chicago (ORD) yet and is currently on schedule for 18:15.What is the seat configuration for flight ua636?
Flight ua636 usually flies a Boeing 737-900 with seat layout 3-3. 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: Burlington Weather & Current Time
Mostly cloudy
|
9°C - 14°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Chicago 20:38| Burlington 21:38
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