United Airlines UA661 Flight Status
Based on Trip.com’s real-time data, the UA661 flight operated by United Airlines on May 20, 2026 is scheduled to fly from Santa Ana (SNA) to Los Angeles (LAX). The flight is expected to depart at 06:45 (local time in Santa Ana, UTC-7) and land at 23:59 (local time in Los Angeles, UTC-5) .
Tue, May 19
Wed, May 20
Thu, May 21
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Scheduled
Your flight will depart on time.
17h 14m
EWR
1h 34m
ORD
2h 54m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
17h 14m
EWR
1h 34m
ORD
2h 54m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
9h 49m
EWR
1h 24m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Santa Ana to Chicago to find your schedule.
Track the Previous Flight Status: Scheduled
UA1690
|
New York (NYC) 
Santa Ana (SNA)
Santa Ana (SNA)Scheduled: 22:22
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UA661 Aircraft Details
According to Trip.com real-time data, the UA661 flight flying from Santa Ana to Chicago on 5/20/2026 is operated by the aircraft model Boeing 757-200. This aircraft has been in service for 28y, 11m. The aircraft is equipped with 169 seats.
Boeing 757-200
Punctuality (Departure)
73%
Punctuality (Arrival)
83%
Late on average
11 minutes
Age
28y, 11m
Seats
169
Distance
--
Economy
Business
Premium Economy
Onboard Amenities
None
On-demand entertainment
Wi-Fi is available
Power outlet
Seating Plan
79 cm
More legroom than on 80% of flights
--
Seat width
120°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
193 cm
More legroom than on 100% of flights
52 cm
Seat width better than on 67% of flights
180°
Reclining Angle Fully reclinable
2-2
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
Power outlet
Seating Plan
94 cm
More legroom than on 100% of flights
43 cm
Seat width better than on 30% of flights
135°
Reclining Angle
3-3
Seat layout example
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Flight History for UA661
Trip.com historical records show that the last UA661 flight departed on Tue, May 19 from SNA at approximately 06:45. This flight is expected to arrrive in LAX at 23:59.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, May 16 | Santa Ana (SNA) | Chicago (ORD) | 739 | 06:45 | 18:26 | Scheduled |
| Sun, May 17 | New York (EWR) | Chicago (ORD) | 738 | 16:45 | 18:26 | Scheduled |
| Mon, May 18 | Santa Ana (SNA) | Los Angeles (LAX) | B39M | 06:45 | 23:59 | Scheduled |
| Tue, May 19 | Santa Ana (SNA) | Los Angeles (LAX) | A21N | 06:45 | 23:59 | Scheduled |
| Wed, May 20 | Santa Ana (SNA) | Los Angeles (LAX) | A21N | 06:45 | 23:59 | Scheduled |
| Thu, May 21 | Santa Ana (SNA) | Chicago (ORD) | 752 | 06:45 | 18:34 | Scheduled |
| Fri, May 22 | Santa Ana (SNA) | Chicago (ORD) | 752 | 06:45 | 18:34 | 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 73% (Late on average 28 minutes), and the on-time arrival rate is 83% (Late on average 11 minutes).
On-Time Departures
Punctuality
73%
Late on average 28 minutes
Early
0%
On time
73%
30 mins late
20%
60 mins late
3%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
83%
Late on average 11 minutes
Early
70%
On time
13%
30 mins late
0%
60 mins late
7%
90 mins late
10%
Cancelled
0%
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Cheap Return Flights to Santa Ana
- Sun, May 31Chicago (CHI)Santa Ana (SNA)
Frontier AirlinesOne way44% offUS$253US$141 - Tue, Jun 2Chicago (CHI)Santa Ana (SNA)
American AirlinesOne way41% offUS$253US$150 - Wed, May 27Chicago (CHI)Santa Ana (SNA) American AirlinesOne way40% offUS$253US$152
- Sat, Jun 13Chicago (CHI)Santa Ana (SNA) Frontier AirlinesOne way39% offUS$253US$155
- Wed, Jul 1Chicago (CHI)Santa Ana (SNA)
Delta Air LinesOne way38% offUS$253US$156 - Thu, May 28Chicago (CHI)Santa Ana (SNA) Frontier AirlinesOne way18% offUS$253US$207
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Destination Info: Chicago Weather & Time
Mostly cloudy
|
11°C - 26°C
Expected weather conditions upon arrival
2 hour time difference
Time on arrival: Santa Ana 16:34| Chicago 18:34
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