United Airlines UA557 Flight Status
Based on Trip.com’s real-time data, the UA557 flight operated by United Airlines on Sep 20, 2026 is scheduled to fly from Charleston (CHS) to Denver (DEN). The flight is expected to depart at 16:30 (local time in Charleston, UTC-4) and land at 17:41 (local time in Denver, UTC-6) .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight has arrived 27m early
2h 37m
Check-in Counter
--
Boarding Gate
C6
Arrival Gate
B3
Baggage
1
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Scheduled
Your flight will depart on time.
3h 49m
Check-in Counter
--
Boarding Gate
B3
Arrival Gate
B26
Baggage
15
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Scheduled
Your flight will depart on time.
3h 49m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
15
Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Charleston to Denver or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA1003
|
Montrose (MTJ) 
Charleston (CHS)
Charleston (CHS)Scheduled: 15:28
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UA557 Aircraft Details
According to Trip.com real-time data, the UA557 flight flying from Charleston to Denver on 9/20/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 22y, 11m. The aircraft is equipped with 166 seats.
Boeing 737-800
Punctuality (Departure)
77%
Punctuality (Arrival)
80%
Late on average
12 minutes
Age
22y, 11m
Seats
166
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
76 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
94 cm
Legroom
53 cm
Seat width better than on 67% of flights
120°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Meal included
Live TV
Wi-Fi is available
Power outlet
Seating Plan
86 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
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Flight History for UA557
Trip.com historical records show that the last UA557 flight departed on Sat, Sep 19 from CHS at approximately 12:31. This flight is expected to arrrive in CHS at 15:35.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Charleston (CHS) | Denver (DEN) | 738 | 16:59 | 18:08 | Arrived |
| Wed, Sep 16 | Charleston (CHS) | Denver (DEN) | 738 | 16:41 | 18:12 | Arrived |
| Thu, Sep 17 | Charleston (CHS) | Denver (DEN) | 738 | 17:11 | 18:17 | Arrived |
| Fri, Sep 18 | Charleston (CHS) | Denver (DEN) | 738 | 17:46 | 18:48 | Arrived |
| Sat, Sep 19 | Houston (IAH) | Charleston (CHS) | 737 | 12:31 | 15:35 | Arrived |
| Sun, Sep 20 | Charleston (CHS) | Denver (DEN) | 738 | 16:30 | 17:41 | Scheduled |
| Mon, Sep 21 | Charleston (CHS) | Denver (DEN) | 738 | 16:30 | 18:19 | Scheduled |
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UA557 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA557 is 77% (Late on average 34 minutes), and the on-time arrival rate is 80% (Late on average 12 minutes).
On-Time Departures
Punctuality
77%
Late on average 34 minutes
Early
0%
On time
77%
30 mins late
10%
60 mins late
7%
90 mins late
7%
Cancelled
0%
On-Time Arrivals
Punctuality
80%
Late on average 12 minutes
Early
60%
On time
20%
30 mins late
10%
60 mins late
3%
90 mins late
7%
Cancelled
0%
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Cheap Return Flights to Charleston
- Sat, Oct 10Denver (DEN)Charleston (CHS)
Delta Air LinesOne way39% offIDR 3,847,400IDR 2,362,400 - Sat, Nov 7Denver (DEN)Charleston (CHS) Delta Air LinesOne way30% offIDR 3,847,400IDR 2,685,800
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American AirlinesOne way10% offIDR 3,847,400IDR 3,462,600
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Frequently Asked Questions
What is the current status of flight ua557?
Flight ua557 has not departed yet and is currently on schedule. Scheduled departure 16:30, arrival 18:19 (updated Sep 20, 2026).Is flight ua557 on time today?
Flight ua557 has not departed yet and is currently on schedule. Scheduled departure is 16:30, with arrival at 18:19. Recheck gate and timing before you head to the airport.Has flight ua557 departed yet? What is the departure time?
Flight ua557 is scheduled to depart at 16:30. The latest actual or estimated departure time is 16:30, and the current status is Scheduled (updated Sep 20, 2026).When is flight ua557 scheduled to arrive?
Flight ua557 is scheduled to arrive at 18:19. The latest estimated or actual arrival time is 17:41. Status is Scheduled as of Sep 20, 2026.What route does flight ua557 fly?
Flight ua557 is operated by United Airlines from Charleston (CHS) to Denver (DEN). Typical flight time is about 3 hours49 minutes; operating days may include Sunday.How can I check real-time status for flight ua557?
Track flight ua557 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 ua557 is delayed or canceled, what should I do?
If ua557 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 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 ua557 departed from Charleston?
Flight ua557 has not departed from Charleston (CHS) yet and is currently on schedule for 16:30.What is the seat configuration for flight ua557?
Flight ua557 usually flies a Boeing 737-800 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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Destination Info: Denver Weather & Time
Cloudy
|
12°C - 27°C
Expected weather conditions upon arrival
-2 hour time difference
Time on arrival: Charleston 19:41| Denver 17:41
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