Detroit (DTW) to Las Vegas (LAS) flights

Delta Air Lines, Southwest Airlines, Frontier Airlines fly nonstop from Detroit Metropolitan Wayne County Airport to Harry Reid International Airport, with about 44 flights a week in July 2026. The 1,749-mile flight takes about 4h 21m gate to gate.

From
DTW
Detroit
Detroit Metropolitan Wayne County Airport
To
LAS
Las Vegas
Harry Reid International Airport
Distance
1,749 mi · 2,815 km
Flight time
4h 21m
Airlines
3
Seats filled
83%
Flights a week, July 2026
2,781 flights and 445,861 passengers in 12 months
LASLASDTW
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying DTW to LAS

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Delta Air Lines32Boeing 737-900ER, Airbus A321, Boeing 757-200302,3234h 22m
Southwest Airlines7Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 752,5834h 19m
Frontier Airlines6Airbus A320neo, Airbus A320-100/200, Airbus A32111,0694h 27m
Spirit AirlinesCeased operations 2026-05-02n/aAirbus A321, Airbus A320-100/200, Airbus A320neo79,8864h 20m

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

DTW to LAS flight schedule

10 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 8:30am and the last at 8:45pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
F9 2801Frontier Airlines8:30am9:57am3166%
DL 334Delta Air Lines9:05am10:14am3179%
WN 4079Southwest Airlines11:35am12:50pm8n/a
DL 421Delta Air Lines12:25pm1:38pm3172%
WN 247Southwest Airlines1:10pm2:25pm4n/a
WN 1196Southwest Airlines1:15pm2:30pm1225%
WN 1359Southwest Airlines1:15pm2:30pm4n/a
DL 766Delta Air Lines4:06pm5:20pm3171%
DL 544Delta Air Lines7:06pm8:21pm2369%
DL 916Delta Air Lines8:45pm9:59pm2570%

Is DTW to LAS on time?

From September 2025 to August 2026, 74% of 2,768 flights arrived within 15 minutes of schedule and 0.6% were cancelled. Flights leaving around 7am were the most punctual (84%), those around 8pm the least (68%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (46%).

AirlineFlightsOn timeAverage delayCancelled
Delta Air Lines1,88074%18 min0.6%
Spirit Airlines43779%11 min0.9%
Southwest Airlines34968%16 min0%
Frontier Airlines10265%29 min2%

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 departureFlightsOn time, relativeOn time
7am to 8am172
84%
8am to 9am388
79%
9am to 10am203
73%
10am to 11am129
84%
11am to 12pm107
88%
12pm to 1pm396
71%
1pm to 2pm111
49%
4pm to 5pm357
71%
6pm to 7pm306
69%
7pm to 8pm177
76%
8pm to 9pm315
68%

Flights by month

MonthFlightsFlights, relativePassengers
August 2025228
36,474
September 2025240
38,720
October 2025307
48,716
November 2025236
36,121
December 2025226
37,263
January 2026254
35,485
February 2026220
33,710
March 2026246
41,296
April 2026246
39,436
May 2026212
35,292
June 2026169
29,145
July 2026197
34,203

Related

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