Atlanta (ATL) to Las Vegas (LAS) flights

Delta Air Lines, Southwest Airlines, Frontier Airlines fly nonstop from Hartsfield Jackson Atlanta International Airport to Harry Reid International Airport, with about 89 flights a week in July 2026. The 1,747-mile flight takes about 4h 18m gate to gate.

From

ATL

Atlanta

Hartsfield Jackson Atlanta International Airport

LAS

Las Vegas

Harry Reid International Airport

Distance: 1,747 mi · 2,812 km
Flight time: 4h 18m
Airlines: 3
Seats filled: 86%

Flights a week, July 2026

4,738 flights and 813,599 passengers in 12 months

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

Airlines flying ATL to LAS

Airline	Flights a week	Aircraft	Passengers (12 months)	Flight time
Delta Air Lines	61	Boeing 757-200, Airbus A321, Boeing 737-900ER	576,273	4h 18m
Southwest Airlines	14	Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7	106,150	4h 16m
Frontier Airlines	14	Airbus A321, Airbus A320neo, Airbus A320-100/200	109,109	4h 24m
Spirit AirlinesCeased operations 2026-05-02	n/a	Airbus A320neo, Airbus A320-100/200, Airbus A321	22,067	4h 19m

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

ATL to LAS flight schedule

15 flight numbers flew this route in August 2026, 11 of them almost daily. The first usually leaves at 6:30am and the last at 10:02pm. 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 687Southwest Airlines	6:30am	7:40am	12	100%
WN 212Southwest Airlines	7:15am	8:25am	15	79%
DL 777Delta Air Lines	8:15am	9:21am	31	86%
DL 945Delta Air Lines	9:43am	10:50am	31	83%
DL 466Delta Air Lines	11:05am	12:10pm	31	79%
F9 4891Frontier Airlines	11:07am	12:29pm	31	68%
DL 549Delta Air Lines	1:16pm	2:19pm	30	77%
DL 711Delta Air Lines	4:40pm	5:52pm	31	77%
WN 215Southwest Airlines	6:30pm	7:45pm	28	57%
DL 722Delta Air Lines	6:38pm	7:46pm	31	60%
F9 3923Frontier Airlines	7:11pm	8:30pm	27	57%
DL 955Delta Air Lines	8:02pm	9:13pm	31	65%
DL 825Delta Air Lines	9:02pm	10:17pm	18	64%
F9 1115Frontier Airlines	9:06pm	10:32pm	4	80%
DL 659Delta Air Lines	10:02pm	11:10pm	31	78%

Is ATL to LAS on time?

From September 2025 to August 2026, 75% of 4,758 flights arrived within 15 minutes of schedule and 0.8% were cancelled. Flights leaving around 6am were the most punctual (94%), those around 7pm the least (61%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (46%).

Airline	Flights	On time	Average delay	Cancelled
Delta Air Lines	3,324	77%	15 min	0.7%
Southwest Airlines	719	76%	13 min	0.4%
Frontier Airlines	596	63%	36 min	1.8%
Spirit Airlines	119	76%	18 min	0.8%

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	284	94%
7am to 8am	286	88%
8am to 9am	360	87%
9am to 10am	302	82%
10am to 11am	171	79%
11am to 12pm	383	75%
12pm to 1pm	202	83%
1pm to 2pm	180	73%
2pm to 3pm	134	78%
3pm to 4pm	158	73%
4pm to 5pm	272	78%
5pm to 6pm	306	75%
6pm to 7pm	300	68%
7pm to 8pm	574	61%
8pm to 9pm	398	63%
9pm to 10pm	349	66%

Flights by month

Month	Flights	Passengers
August 2025	403	63,719
September 2025	391	65,743
October 2025	415	71,587
November 2025	388	65,238
December 2025	420	71,534
January 2026	378	62,489
February 2026	340	61,516
March 2026	400	70,364
April 2026	418	72,773
May 2026	406	72,066
June 2026	386	67,929
July 2026	394	68,776

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