United Airlines UA2278 Flight Status
Based on Trip.com’s real-time data, the UA2278 flight operated by United Airlines on Jul 10, 2026 is scheduled to fly from San Diego (SAN) to Chicago (ORD). The flight is expected to depart at 19:41 (local time in San Diego, UTC-7) and land at 05:01 (local time in Chicago, UTC-5) .
Thu, Jul 9
Fri, Jul 10
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Scheduled
Your flight will depart on time.
7h 20m
SFO
1h 47m
Check-in Counter
--
Boarding Gate
39
Arrival Gate
C11
Baggage
11
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Scheduled
Your flight will depart on time.
7h 20m
SFO
1h 10m
Check-in Counter
--
Boarding Gate
39
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from San Diego to Chicago or track other flights with our flight status tracker.
UA2278 Aircraft Details
According to Trip.com real-time data, the UA2278 flight flying from San Diego to Chicago on 7/10/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 18y, 5m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
10%
Punctuality (Arrival)
67%
Late on average
35 minutes
Age
18y, 5m
Seats
179
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
Live TV
Wi-Fi is available
Power outlet
Seating Plan
--
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Snacks
Live TV
Wi-Fi is available
Power outlet
Seating Plan
94 cm
More legroom than on 19% of flights
51 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Snacks
Live TV
Wi-Fi is available
Power outlet
Seating Plan
86 cm
More legroom than on 6% of flights
43 cm
Seat width
105°
Reclining Angle
3-3
Seat layout example
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Flight History for UA2278
Trip.com historical records show that the last UA2278 flight departed on Thu, Jul 9 from SAN at approximately 19:41. This flight is expected to arrrive in ORD at 05:01.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Jul 4 | San Francisco (SFO) | Chicago (ORD) | 753 | 01:59 | 07:35 | Arrived |
| Sun, Jul 5 | San Diego (SAN) | Chicago (ORD) | 753 | 21:27 | 04:47 | Arrived |
| Mon, Jul 6 | San Diego (SAN) | Chicago (ORD) | B38M | 21:36 | 06:53 | Arrived |
| Tue, Jul 7 | San Francisco (SFO) | Chicago (ORD) | 753 | 22:53 | 04:23 | Arrived |
| Wed, Jul 8 | San Diego (SAN) | Chicago (ORD) | 753 | 20:56 | 04:40 | Arrived |
| Thu, Jul 9 | San Diego (SAN) | Chicago (ORD) | 738 | 19:41 | 05:01 | Scheduled |
| Fri, Jul 10 | San Diego (SAN) | Chicago (ORD) | 739 | 19:41 | 05:01 | Scheduled |
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UA2278 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA2278 is 10% (Late on average 1 hour36 minutes), and the on-time arrival rate is 67% (Late on average 35 minutes).
On-Time Departures
Punctuality
10%
Late on average 1 hour36 minutes
Early
0%
On time
10%
30 mins late
10%
60 mins late
20%
90 mins late
60%
Cancelled
0%
On-Time Arrivals
Punctuality
67%
Late on average 35 minutes
Early
60%
On time
7%
30 mins late
3%
60 mins late
10%
90 mins late
20%
Cancelled
0%
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Destination Info: Chicago Weather & Time
Thunderstorms
|
21°C - 28°C
Expected weather conditions upon arrival
2 hour time difference
Time on arrival: San Diego 03:01| Chicago 05:01
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