Air Canada AC3999 Flight Status
According to Trip.com real-time data, the AC3999 flight operated by Air Canada on Mar 18, 2026 is scheduled to fly from Chicago (ORD) to San Antonio (SAT). The flight is expected to depart at 1:19 PM and land at 4:43 PM .
Mon, Mar 16
Wed, Mar 18
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Arrived
The flight has arrived 8m late
3h 24m
Check-in Counter
--
Boarding Gate
F20
Arrival Gate
B7
Baggage
B3
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Scheduled
Your flight will depart on time.
3h 24m
Check-in Counter
--
Boarding Gate
E8
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Chicago to San Antonio to find your schedule.
AC3999 Aircraft Details
According to Trip.com real-time data, the AC3999 flight flying from Chicago to San Antonio on 3/17/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 11y. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
37%
Punctuality (Arrival)
83%
Early on average
3 minutes
Age
11y
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Wi-Fi is available
No power outlets are available
Seat Information
79 cm
More legroom than on 53% of flights
46 cm
Seat width better than on 53% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
Inflight entertainment is available
Wi-Fi is available
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 58% of flights
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
Inflight entertainment is available
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 53% of flights
105°
Reclining Angle
2-2
Seat layout example
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Flight History for AC3999
Check more records from Trip.com about AC3999 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Mar 11 | Chicago (ORD) | San Antonio (SAT) | E75L | 3:16 PM | 6:01 PM | Arrived |
| Thu, Mar 12 | Chicago (ORD) | San Antonio (SAT) | E75L | 1:48 PM | 4:21 PM | Arrived |
| Fri, Mar 13 | Chicago (ORD) | San Antonio (SAT) | E75L | 2:49 PM | 5:23 PM | Arrived |
| Sat, Mar 14 | Chicago (ORD) | San Antonio (SAT) | E75L | 1:41 PM | 4:09 PM | Arrived |
| Sun, Mar 15 | Chicago (ORD) | San Antonio (SAT) | E75L | -- | -- | Canceled |
| Mon, Mar 16 | Chicago (ORD) | San Antonio (SAT) | E75L | 2:25 PM | 4:51 PM | Arrived |
| Wed, Mar 18 | Chicago (ORD) | San Antonio (SAT) | E75L | 1:19 PM | 4:43 PM | Scheduled |
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AC3999 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AC3999 is 37% (Late on average 43 minutes), and the on-time arrival rate is 83% (Early on average 3 minutes).
On-Time Departures
Punctuality
37%
Late on average 43 minutes
Early
0%
On time
37%
30 mins late
43%
60 mins late
13%
90 mins late
7%
Canceled
1%
On-Time Arrivals
Punctuality
83%
Early on average 3 minutes
Early
70%
On time
13%
30 mins late
13%
60 mins late
3%
90 mins late
0%
Canceled
1%
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- Mon, Apr 13San Antonio (SAT)Chicago (CHI)
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Arrival Info: San Antonio Weather & Current Time
Cloudy
|
3°C - 15°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Chicago 16:43| San Antonio 16:43
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