Atlanta (ATL) to Austin (AUS) flights

Delta Air Lines, Southwest Airlines, Frontier Airlines fly nonstop from Hartsfield Jackson Atlanta International Airport to Austin Bergstrom International Airport, with about 88 flights a week in July 2026. The 813-mile flight takes about 2h 23m gate to gate.

From

ATL

Atlanta

Hartsfield Jackson Atlanta International Airport

AUS

Austin

Austin Bergstrom International Airport

Distance: 813 mi · 1,308 km
Flight time: 2h 23m
Airlines: 3
Seats filled: 79%

Flights a week, July 2026

4,470 flights and 634,777 passengers in 12 months

Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying ATL to AUS

Airline	Flights a week	Aircraft	Passengers (12 months)	Flight time
Delta Air Lines	61	Airbus A321, Airbus A320-100/200, Airbus A319	480,297	2h 24m
Southwest Airlines	20	Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737 MAX 8	103,732	2h 20m
Frontier Airlines	7	Airbus A321, Airbus A320neo, Airbus A320-100/200	50,748	2h 29m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

ATL to AUS flight schedule

19 flight numbers flew this route in August 2026, 11 of them almost daily. The first usually leaves at 8:00am and the last at 10:59pm. Times are local and can change; check with the airline before you book.

Flight	Departs	Arrives	Days flown in August 2026	On time (12 months)
WN 2521Southwest Airlines	8:00am	9:20am	4	n/a
DL 2976Delta Air Lines	8:22am	9:37am	27	93%
WN 3168Southwest Airlines	8:55am	10:15am	12	83%
DL 2886Delta Air Lines	9:40am	11:00am	31	89%
WN 1967Southwest Airlines	10:50am	12:10pm	4	n/a
DL 2011Delta Air Lines	11:10am	12:29pm	31	89%
WN 2564Southwest Airlines	11:40am	1:00pm	12	83%
DL 2104Delta Air Lines	12:30pm	1:51pm	31	85%
WN 1889Southwest Airlines	12:35pm	1:55pm	4	n/a
WN 442Southwest Airlines	12:50pm	2:10pm	8	n/a
WN 1604Southwest Airlines	2:05pm	3:25pm	8	n/a
DL 1397Delta Air Lines	2:15pm	3:50pm	31	80%
F9 4211Frontier Airlines	3:10pm	4:39pm	31	66%
WN 4320Southwest Airlines	3:45pm	5:10pm	8	n/a
DL 1491Delta Air Lines	3:50pm	5:19pm	31	75%
WN 2649Southwest Airlines	5:20pm	6:40pm	20	65%
DL 1170Delta Air Lines	6:59pm	8:22pm	31	73%
DL 1081Delta Air Lines	8:45pm	10:07pm	26	60%
DL 1335Delta Air Lines	10:59pm	12:18am	22	80%

Is ATL to AUS on time?

From September 2025 to August 2026, 81% of 4,497 flights arrived within 15 minutes of schedule and 1.3% were cancelled. Flights leaving around 8am were the most punctual (92%), those around 3pm the least (71%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (38%).

Airline	Flights	On time	Average delay	Cancelled
Delta Air Lines	3,163	82%	11 min	1.5%
Southwest Airlines	1,038	82%	10 min	0.6%
Frontier Airlines	295	67%	27 min	1.4%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Scheduled departure	Flights	On time
6am to 7am	119	97%
8am to 9am	452	92%
9am to 10am	396	88%
10am to 11am	101	86%
11am to 12pm	483	86%
12pm to 1pm	405	85%
2pm to 3pm	488	82%
3pm to 4pm	497	71%
5pm to 6pm	400	74%
6pm to 7pm	203	74%
7pm to 8pm	193	74%
8pm to 9pm	181	63%
10pm to 11pm	356	79%

Flights by month

Month	Flights	Passengers
August 2025	401	55,297
September 2025	386	54,564
October 2025	407	60,992
November 2025	373	51,422
December 2025	362	50,225
January 2026	331	41,453
February 2026	332	43,597
March 2026	374	51,630
April 2026	363	49,550
May 2026	382	57,895
June 2026	378	58,682
July 2026	392	60,298

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.