United Airlines UA661 Flight Status
According to Trip.com real-time data, the UA661 flight operated by United Airlines on Sep 20, 2026 is scheduled to fly from Santa Ana (SNA) to Knoxville (TYS). The flight is expected to depart at 07:50 (local time in Santa Ana, UTC-7) and land at 22:49 (local time in Knoxville, UTC-4) .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight has arrived 1h 37m late
13h 4m
EWR
2h 3m
ORD
3h 18m
Check-in Counter
--
Boarding Gate
8
Arrival Gate
9
Baggage
3
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Scheduled
Your flight will depart on time.
11h 59m
EWR
1h 23m
ORD
2h 10m
Check-in Counter
--
Boarding Gate
8
Arrival Gate
--
Baggage
3
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Scheduled
Your flight will depart on time.
13h 4m
EWR
1h 45m
ORD
1h 23m
Check-in Counter
--
Boarding Gate
9
Arrival Gate
--
Baggage
--
Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information.
Track the Previous Flight Status: Landed at Santa Ana
UA326
|
Houston (HOU) 
Santa Ana (SNA)
Santa Ana (SNA)Scheduled: 21:35
|
28m early
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UA661 Aircraft Details
According to Trip.com real-time data, the UA661 flight flying from Santa Ana to Knoxville on 9/20/2026 is operated by the aircraft model Boeing 737. This aircraft has been in service for 27y, 11m. The aircraft is equipped with 126 seats.
Boeing 737
Punctuality (Departure)
67%
Punctuality (Arrival)
89%
Late on average
5 minutes
Age
27y, 11m
Seats
126
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
None
Live TV
Wi-Fi is available
No power outlets are available
Seat Information
76 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Live TV
Wi-Fi is available
Power outlet
Seat Information
97 cm
More legroom than on 33% of flights
52 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
Live TV
Wi-Fi is available
Power outlet
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
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Recent Flight History for UA661
Trip.com historical records show that the last UA661 flight departed on Sat, Sep 19 from SNA at approximately 07:10. This flight is expected to arrrive in TYS at 00:26.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Santa Ana (SNA) | Knoxville (TYS) | 737 | 07:24 | 23:00 | Arrived |
| Thu, Sep 17 | Santa Ana (SNA) | Knoxville (TYS) | 737 | 07:10 | 01:07 | Arrived |
| Fri, Sep 18 | Santa Ana (SNA) | Knoxville (TYS) | 320 | 07:14 | 22:34 | Arrived |
| Sat, Sep 19 | Santa Ana (SNA) | Knoxville (TYS) | 320 | 07:10 | 00:26 | Arrived |
| Sun, Sep 20 | Santa Ana (SNA) | Knoxville (TYS) | 737 | 07:50 | 22:49 | Scheduled |
| Mon, Sep 21 | Santa Ana (SNA) | Knoxville (TYS) | 737 | 06:45 | 22:49 | Scheduled |
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UA661 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA661 is 67% (Late on average 27 minutes), and the on-time arrival rate is 89% (Late on average 5 minutes).
On-Time Departures
Punctuality
67%
Late on average 27 minutes
Early
0%
On time
67%
30 mins late
33%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
89%
Late on average 5 minutes
Early
78%
On time
11%
30 mins late
0%
60 mins late
0%
90 mins late
11%
Cancelled
0%
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Cheap return flights to Santa Ana
- Mon, Sep 21Knoxville (TYS)Santa Ana (SNA)
Delta Air LinesOne way39% offKRW 406,700KRW 247,000 - Mon, Oct 5Knoxville (TYS)Santa Ana (SNA) Delta Air LinesOne way28% offKRW 406,700KRW 293,000
- Wed, Nov 4Knoxville (TYS)Santa Ana (SNA)
American AirlinesOne way25% offKRW 406,700KRW 304,500 - Wed, Sep 23Knoxville (TYS)Santa Ana (SNA) Delta Air LinesOne way12% offKRW 406,700KRW 357,500
- Fri, Oct 2Knoxville (TYS)Santa Ana (SNA) United AirlinesOne way10% offKRW 406,700KRW 365,800
- Tue, Oct 6Knoxville (TYS)Santa Ana (SNA) United AirlinesOne way10% offKRW 406,700KRW 366,000
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Frequently Asked Questions
What is the current status of flight ua661?
Flight ua661 has not departed yet and is currently on schedule. Scheduled departure 07:50, arrival 22:49 (updated Sep 20, 2026).Is flight ua661 on time today?
Flight ua661 has not departed yet and is currently on schedule. Scheduled departure is 07:50, with arrival at 22:49. Recheck gate and timing before you head to the airport.Has flight ua661 departed yet? What is the departure time?
Flight ua661 is scheduled to depart at 07:50. The latest actual or estimated departure time is 07:50, and the current status is Scheduled (updated Sep 20, 2026).When is flight ua661 scheduled to arrive?
Flight ua661 is scheduled to arrive at 22:49. The latest estimated or actual arrival time is 22:49. Status is Scheduled as of Sep 20, 2026.What route does flight ua661 fly?
Flight ua661 is operated by United Airlines from Santa Ana (SNA) to Knoxville (TYS). Typical flight time is about 11 hours 59 minutes; operating days may include Sunday.How can I check real-time status for flight ua661?
Track flight ua661 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 ua661 is delayed or canceled, what should I do?
If ua661 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 ua661 departed from Santa Ana?
Flight ua661 has not departed from Santa Ana (SNA) yet and is currently on schedule for 07:50.What is the seat configuration for flight ua661?
Flight ua661 usually flies a Boeing 737 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: Knoxville Weather & Current Time
Mostly clear
|
20°C - 34°C
Weather forecast for your arrival day
3 hour time difference
Time on arrival: Santa Ana 19:49| Knoxville 22:49
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