Most On-Time Flights from Las Vegas (LAS)
The most reliable flight out of Harry Reid Intl is United 643 to San Francisco (SFO), leaving at 6:00 AM: on time 97% of the time over 143 flights. Across its 83 regular routes, flights from LAS arrived on time 78% of the time.
From US DOT on-time records, Jun 2025 to May 2026.
- Departures a year
- 171,591
- Regular routes
- 83
- Arrived on time
- 78%
- Data
- Jun 2025 to May 2026
The 25 most on-time flights from LAS
| # | Flight | Route | Departs | On time |
|---|---|---|---|---|
| 1 | United 643Boeing 737-800 or 737 MAX 8 | to San Francisco (SFO) | 6:00 AM → 7:48 AM | 97%143 flights |
| 2 | United 596Airbus A321neo | to Denver (DEN) | 5:30 AM → 8:35 AM | 96%362 flights |
| 3 | United 2039Boeing 737 MAX 9 or 737 MAX 8 | to Los Angeles (LAX) | 6:00 AM → 7:20 AM | 96%272 flights |
| 4 | Delta 2844Boeing 737-900ER or 737-800 | to Seattle (SEA) | 6:00 AM → 8:46 AM | 96%362 flights |
| 5 | Delta 2674Boeing 737-900ER | to Salt Lake City (SLC) | 6:00 AM → 8:26 AM | 95%364 flights |
| 6 | Alaska 701Boeing 737 MAX 9 or 737-900ER | to Seattle (SEA) | 6:00 AM → 8:51 AM | 95%248 flights |
| 7 | United 2608Boeing 737-900 or 737 MAX 9 | to Houston (IAH) | 6:00 AM → 11:08 AM | 95%271 flights |
| 8 | Delta 864Boeing 737-900ER | to Detroit (DTW) | 6:00 AM → 12:48 PM | 94%358 flights |
| 9 | Delta 1282Airbus A321 or Boeing 757-300 | to Minneapolis (MSP) | 6:20 AM → 11:31 AM | 95%360 flights |
| 10 | Delta 510Airbus A321neo | to New York (JFK) | 7:10 AM → 3:19 PM | 95%341 flights |
| 11 | Delta 553Boeing 737-900ER | to Los Angeles (LAX) | 6:08 AM → 7:25 AM | 94%363 flights |
| 12 | American 2957Airbus A321 | to Charlotte (CLT) | 7:00 AM → 2:31 PM | 94%157 flights |
| 13 | Delta 677Airbus A321 or Boeing 737-900ER | to Atlanta (ATL) | 7:15 AM → 2:05 PM | 94%360 flights |
| 14 | United 1975Boeing 737 MAX 9 or 737 MAX 8 | to Newark (EWR) | 7:05 AM → 3:06 PM | 94%127 flights |
| 15 | Frontier 3016Airbus A320neo | to Salt Lake City (SLC) | 7:00 AM → 9:30 AM | 93%119 flights |
| 16 | Delta 755Boeing 757-200 | to Atlanta (ATL) | 6:00 AM → 12:47 PM | 93%360 flights |
| 17 | United 2017Boeing 737 MAX 9 | to Houston (IAH) | 12:36 AM → 5:34 AM | 92%222 flights |
| 18 | American 2953Airbus A321 | to Phoenix (PHX) | 10:04 AM → 11:22 AM | 92%134 flights |
| 19 | American 1780Boeing 737-800 | to Dallas-Fort Worth (DFW) | 5:45 AM → 10:34 AM | 94%196 flights |
| 20 | Delta 927Boeing 737-900ER or 757-200 | to Atlanta (ATL) | 10:03 AM → 4:55 PM | 92%236 flights |
| 21 | American 1808Airbus A321 | to Phoenix (PHX) | 6:15 AM → 7:30 AM | 91%346 flights |
| 22 | United 1181Boeing 737 MAX 9 | to Houston (IAH) | 8:05 AM → 1:13 PM | 92%282 flights |
| 23 | United 2102Boeing 737 MAX 9 | to Chicago (ORD) | 11:59 PM → 5:37 AM | 91%344 flights |
| 24 | Delta 2922Boeing 737-800 | to Seattle (SEA) | 11:00 AM → 1:50 PM | 92%206 flights |
| 25 | United 664Airbus A321neo | to Chicago (ORD) | 7:00 AM → 12:47 PM | 91%349 flights |
The most on-time flight on each route from LAS
Busiest route first. Tap a route for every flight on it.
| To | Most on-time flight | Its on-time rate | Route average |
|---|---|---|---|
| Los Angeles (LAX)8,424 flights a year | United 2039departs 6:00 AM | 96% | 79% |
| Denver (DEN)7,060 flights a year | United 596departs 5:30 AM | 96% | 77% |
| San Diego (SAN)6,131 flights a year | SkyWest 3741departs 12:59 PM | 80% | 68% |
| Phoenix (PHX)6,060 flights a year | American 2953departs 10:04 AM | 92% | 78% |
| San Francisco (SFO)6,044 flights a year | United 643departs 6:00 AM | 97% | 66% |
| Seattle (SEA)5,699 flights a year | Delta 2844departs 6:00 AM | 96% | 82% |
| Chicago (ORD)5,368 flights a year | United 2102departs 11:59 PM | 91% | 77% |
| Dallas-Fort Worth (DFW)5,242 flights a year | American 1780departs 5:45 AM | 94% | 81% |
| Atlanta (ATL)4,840 flights a year | Delta 677departs 7:15 AM | 94% | 84% |
| Santa Ana (SNA)4,387 flights a year | SkyWest 4078departs 8:55 AM | 87% | 82% |
| Sacramento (SMF)4,381 flights a year | Frontier 2069departs 2:38 PM | 73% | 79% |
| Reno (RNO)3,975 flights a year | Frontier 4247departs 12:14 PM | 75% | 80% |
| San Jose (SJC)3,944 flights a year | Frontier 4103departs 11:37 AM | 76% | 79% |
| Salt Lake City (SLC)3,754 flights a year | Delta 2674departs 6:00 AM | 95% | 83% |
| New York (JFK)3,716 flights a year | Delta 510departs 7:10 AM | 95% | 80% |
| Houston (IAH)3,483 flights a year | United 2608departs 6:00 AM | 95% | 83% |
| Portland (PDX)3,029 flights a year | Alaska 596departs 7:00 AM | 90% | 79% |
| Newark (EWR)2,998 flights a year | United 1975departs 7:05 AM | 94% | 81% |
| Detroit (DTW)2,941 flights a year | Delta 864departs 6:00 AM | 94% | 82% |
| Austin (AUS)2,868 flights a year | Frontier 3646departs 4:07 PM | 85% | 74% |
| Ontario (ONT)2,484 flights a year | Frontier 1283departs 7:00 AM | 87% | 76% |
| Minneapolis (MSP)2,268 flights a year | Delta 1282departs 6:20 AM | 95% | 86% |
| Honolulu, Oahu (HNL)2,206 flights a year | Alaska 817departs 1:55 AM | 81% | 76% |
| Charlotte (CLT)2,178 flights a year | American 2957departs 7:00 AM | 94% | 88% |
| San Antonio (SAT)2,080 flights a year | Frontier 3418departs 3:24 PM | 87% | 76% |
| St Louis (STL)2,059 flights a year | Frontier 3108departs 1:51 PM | 89% | 80% |
| Orlando (MCO)1,857 flights a year | JetBlue 2832departs 1:45 PM | 87% | 75% |
| Boston (BOS)1,674 flights a year | JetBlue 178departs 2:30 PM | 82% | 75% |
| Miami (MIA)1,502 flights a year | American 3318departs 11:30 PM | 84% | 80% |
| Philadelphia (PHL)1,499 flights a year | American 437departs 10:00 PM | 86% | 82% |
| Oklahoma City (OKC)1,219 flights a year | Frontier 1992departs 2:26 PM | 81% | 76% |
| Dulles (IAD)1,130 flights a year | United 2382departs 1:11 PM | 84% | 87% |
| Fort Lauderdale (FLL)1,073 flights a year | JetBlue 1708departs 11:49 AM | 75% | 75% |
| Tampa (TPA)1,036 flights a year | Frontier 1258departs 10:25 PM | 71% | 69% |
| Cleveland (CLE)977 flights a year | Frontier 3232departs 1:11 PM | 81% | 78% |
| Raleigh/Durham (RDU)747 flights a year | Delta 822departs 10:33 PM | 89% | 79% |
| Kahului (OGG)736 flights a year | Alaska 931departs 7:29 AM | 76% | 80% |
| Cincinnati / Covington (CVG)672 flights a year | Delta 2794departs 10:15 PM | 92% | 83% |
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Historical odds, not a guarantee. Built from US Department of Transportation on-time reports for US airlines that report to the DOT; on time = arrived less than 15 minutes late. Schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline.