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Delta Air Lines

DAL644 / DL644

ICAO: DAL644 IATA: DL644

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Delta Air Lines
DAL644
Duration
2h 05m
Distance
691 mi, 1112 km
Coreshare
KE 7134 /LA 7180
Same day flight
Yes
Terminal
Departure: TA Arrival: TS
Meals
Onboard services
Entertainment on-demand, Live TV, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
212
Economy
212
Delta Air Lines
DAL644
Duration
2h 05m
Distance
691 mi, 1112 km
Coreshare
KE 7134 /LA 7180
Same day flight
Yes
Terminal
Departure: TA Arrival: TS
Meals
Onboard services
Entertainment on-demand, Live TV, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
157
First class
16
Economy
141
Delta Air Lines
DAL644
Duration
2h 05m
Distance
691 mi, 1112 km
Coreshare
KE 6314 /LA 6761
Same day flight
Yes
Terminal
Departure: TA Arrival: TS
Meals
Onboard services
Entertainment on-demand, Live TV, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
212
Economy
212
Delta Air Lines
DAL644
Duration
4h 06m
Distance
1565 mi, 2518 km
Coreshare
AM 3237 /KE 7577
Same day flight
Yes
Terminal
Departure: T4 Arrival: T3
Meals
Lunch
Onboard services
Entertainment on-demand, Live TV, In-seat power source, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
175
Business
16
Economy
159
Delta Air Lines
DAL644
Duration
2h 05m
Distance
691 mi, 1112 km
Coreshare
KE 5407 /LA 6761
Same day flight
Yes
Terminal
Departure: TA Arrival: TS
Meals
Onboard services
Entertainment on-demand, Live TV, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
212
Economy
212
Delta Air Lines
DAL644
Duration
4h 06m
Distance
1565 mi, 2518 km
Coreshare
AM 3047 /KE 7577
Same day flight
Yes
Terminal
Departure: T4 Arrival: T3
Meals
Lunch
Onboard services
Entertainment on-demand, Live TV, In-seat power source, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
175
Business
16
Economy
159
Delta Air Lines
DAL644
Duration
2h 05m
Distance
691 mi, 1112 km
Coreshare
KE 5407 /LA 6670
Same day flight
Yes
Terminal
Departure: TA Arrival: TS
Meals
Onboard services
Entertainment on-demand, Live TV, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
212
Economy
212
Delta Air Lines
DAL644
Duration
3h 41m
Distance
1647 mi, 2650 km
Coreshare
KL 6883 /LA 5455 /VS 2168
Same day flight
Yes
Terminal
Arrival: TS
Meals
Dinner
Onboard services
Entertainment on-demand, Live TV, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
186
First class
23
Business
1
Economy
162
Delta Air Lines
DAL644
Duration
4h 00m
Distance
1647 mi, 2650 km
Coreshare
LA 5455
Same day flight
Yes
Terminal
Departure: TS
Meals
Breakfast
Onboard services
Entertainment on-demand, Live TV, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
186
First class
23
Business
1
Economy
162
Delta Air Lines
DAL644
Duration
5h 15m
Distance
2224 mi, 3578 km
Coreshare
AF 2774 /KE 7430 /LA 8439 /VS 2223
Same day flight
Yes
Terminal
Departure: TB Arrival: T3
Meals
Dinner
Seats
188
First class
20
Economy
168
Delta Air Lines
DAL644
Duration
4h 25m
Distance
1565 mi, 2518 km
Coreshare
AM 3384 /KE 7577 /LY 4252
Same day flight
Yes
Terminal
Departure: T4 Arrival: T3
Meals
Lunch
Seats
188
First class
20
Economy
168
Delta Air Lines
DAL644
Duration
4h 25m
Distance
1565 mi, 2518 km
Coreshare
AM 3384 /KE 7577 /LY 4664
Same day flight
Yes
Terminal
Departure: T4 Arrival: T3
Meals
Lunch
Seats
188
First class
20
Economy
168
Delta Air Lines
DAL644
Duration
3h 25m
Distance
1352 mi, 2175 km
Coreshare
AM 3064
Same day flight
Yes
Terminal
Arrival: T3
Meals
Lunch
Onboard services
Entertainment on-demand, Live TV, In-seat power source, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
175
Business
8
Economy
167
Delta Air Lines
DAL644
Duration
3h 26m
Distance
1352 mi, 2175 km
Coreshare
AM 3119
Same day flight
Yes
Terminal
Arrival: T3
Meals
Breakfast
Onboard services
Entertainment on-demand, Live TV, In-seat power source, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
175
Business
8
Economy
167
Delta Air Lines
DAL644
Duration
3h 26m
Distance
1352 mi, 2175 km
Coreshare
AM 3237
Same day flight
Yes
Terminal
Arrival: T3
Meals
Breakfast
Onboard services
Entertainment on-demand, Live TV, In-seat power source, In-seat video player/library, Wi-Fi, 110v AC power, USB power
Seats
175
Business
8
Economy
167
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

1638 miles, 2635 km

Actual distance

1647 miles, 2650 km

0.55%
Flight time

4h 00m

Flights / Week

55 flights

Seats / Week

186 seats/flight

10230 seats/week

Upcoming scheduled flights in the coming 30 days

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  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A320
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A320
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Aug 2026
    11:44
    New York(JFK)
    Cancun(CUN)
    Boeing 737-900 Passenger
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Aug 2026
    11:44
    New York(JFK)
    Cancun(CUN)
    Boeing 737-900 Passenger
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Aug 2026
    08:05
    Houston(IAH)
    Atlanta(ATL)
    Airbus A321
    DL644

DAL644 information

A domestic route in USA departing from Atlanta (ATL) and arriving at Bozeman (BZN).

The timezone of the departure airport is UTC -4, and the timezone of the arrival airport is UTC -6.

The current time at the point of departure is 7:26pm, and 5:26pm at the point of arrival. There is a -2 hour time difference between the airports.

The flight distance is 1647 miles, or 2650 km.

For direct flights, the flight time is about 4:00.

Other flights between Houston and Atlanta with Delta
05:40
DL 1069
→
07:00
DL 1315
→
08:05
DL 1435
→
08:05
DL 2709
→
08:10
DL 2304
→
08:15
DL 3093
→
09:41
DL 1585
→
09:42
DL 1883
→
12:09
DL 1682
→
14:26
DL 1444
→
14:38
DL 1572
→
16:51
DL 2890
→
16:59
DL 1995
→
18:24
DL 1131
→
18:34
DL 1223
→
18:49
DL 1651
→
19:30
DL 3092
→
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