DL4688 Aircraft Details and Cabin Information - Chicago to Detroit on Delta Air Lines
According to Trip.com real-time data, the DL4688 flight flying from Chicago to Detroit on 6/21/2026 is operated by the aircraft model Bombardier Regional Jet 700. This aircraft has been in service for 23y. The aircraft is equipped with 69 seats.

Bombardier Regional Jet 700
Punctuality (Departure)
80%
Punctuality (Arrival)
87%
Early on average
3 minutes
Age
23y
Seats
69
Flight Distance
--
Economy
Business
First
Premium Economy
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
79 cm
Legroom
44 cm
Seat width better than on 29% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
91 cm
Legroom
50 cm
Seat width
135°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
44 cm
Seat width
120°
Reclining Angle
--
Seat layout example
See more amenities and seat info in the app
Show more
DL4688 On-Time Performance, Departure, and Arrival Trends
Review DL4688 on-time performance based on recent trips, including departure punctuality, arrival punctuality, average delays, and early arrival trends to better understand overall flight reliability. Based on the average performance of DL4688 flight over the past 30 trips, the on-time departure rate of DL4688 is 80% (Late on average 31 minutes), while the on-time arrival rate is 87% (Early on average 3 minutes).
On-Time Departures
Punctuality
80%
Late on average 31 minutes
Early
0%
On time
80%
30 mins late
7%
60 mins late
3%
90 mins late
10%
Canceled
0%
On-Time Arrivals
Punctuality
87%
Early on average 3 minutes
Early
80%
On time
7%
30 mins late
7%
60 mins late
3%
90 mins late
3%
Canceled
0%
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Arrival Info: Detroit Weather & Current Time

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Time on arrival: Chicago | Detroit
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