Most On-Time Flights from Seattle (SEA)
The most reliable flight out of Seattle–Tacoma Intl is SkyWest 3830 to Spokane (GEG), leaving at 7:30 AM: on time 96% of the time over 360 flights. Across its 74 regular routes, flights from SEA arrived on time 79% of the time.
From US DOT on-time records, Jun 2025 to May 2026.
- Departures a year
- 163,559
- Regular routes
- 74
- Arrived on time
- 79%
- Data
- Jun 2025 to May 2026
The 25 most on-time flights from SEA
| # | Flight | Route | Departs | On time |
|---|---|---|---|---|
| 1 | SkyWest 3830Embraer E175 | to Spokane (GEG) | 7:30 AM → 8:50 AM | 96%360 flights |
| 2 | American 381Airbus A321 | to Charlotte (CLT) | 6:00 AM → 2:09 PM | 96%198 flights |
| 3 | SkyWest 5659Embraer E175 | to Los Angeles (LAX) | 12:22 PM → 3:23 PM | 95%130 flights |
| 4 | Delta 943Airbus A321 or Boeing 757-300 | to Minneapolis (MSP) | 6:00 AM → 11:23 AM | 95%360 flights |
| 5 | Delta 569Boeing 737-900ER or 757-200 | to Atlanta (ATL) | 6:15 AM → 1:54 PM | 95%360 flights |
| 6 | SkyWest 3953Embraer E175 | to Portland (PDX) | 7:30 AM → 8:37 AM | 94%364 flights |
| 7 | Alaska 1387Boeing 737-800 | to Santa Ana (SNA) | 7:44 PM → 10:30 PM | 95%145 flights |
| 8 | SkyWest 3750Embraer E175 | to Boise (BOI) | 7:15 AM → 9:54 AM | 93%251 flights |
| 9 | Delta 1128Boeing 737-900ER or Airbus A321neo | to Salt Lake City (SLC) | 5:30 AM → 8:31 AM | 93%364 flights |
| 10 | Alaska 787Boeing 737 MAX 9 or 737-900ER | to Charleston (CHS) | 9:38 AM → 5:53 PM | 93%135 flights |
| 11 | Delta 1628Boeing 737-900ER or 737-800 | to Los Angeles (LAX) | 7:15 AM → 10:02 AM | 93%361 flights |
| 12 | SkyWest 3881Embraer E175 | to Sacramento (SMF) | 8:20 AM → 10:25 AM | 92%355 flights |
| 13 | Alaska 308Boeing 737-900ER or 737 MAX 9 | to Palm Springs (PSP) | 7:05 AM → 9:52 AM | 92%205 flights |
| 14 | SkyWest 3770Embraer E175 | to Medford (MFR) | 3:05 PM → 4:36 PM | 92%329 flights |
| 15 | Delta 2419Boeing 737-800 | to Phoenix (PHX) | 8:55 AM → 11:52 AM | 92%364 flights |
| 16 | United 2618Airbus A321neo | to Chicago (ORD) | 7:00 AM → 1:12 PM | 92%203 flights |
| 17 | SkyWest 4125Embraer E175 | to Sacramento (SMF) | 10:25 AM → 12:32 PM | 91%349 flights |
| 18 | SkyWest 3873Embraer E175 | to Lewiston (LWS) | 9:45 PM → 11:00 PM | 91%363 flights |
| 19 | SkyWest 5657Embraer E175 | to Los Angeles (LAX) | 8:45 AM → 11:53 AM | 91%100 flights |
| 20 | Delta 2508Airbus A220-300 or Boeing 737-800 | to San Diego (SAN) | 7:20 AM → 10:17 AM | 91%345 flights |
| 21 | Alaska 430Boeing 737-800 or 737 MAX 9 | to Salt Lake City (SLC) | 7:05 AM → 10:12 AM | 93%227 flights |
| 22 | Delta 2922Boeing 737-800 | to Las Vegas (LAS) | 7:15 AM → 9:48 AM | 92%362 flights |
| 23 | Delta 953Airbus A321neo | to Minneapolis (MSP) | 11:59 PM → 5:26 AM | 91%257 flights |
| 24 | Alaska 797Boeing 737-900ER or 737 MAX 9 | to Los Angeles (LAX) | 7:00 AM → 9:53 AM | 91%137 flights |
| 25 | Delta 536Boeing 737-900ER or Airbus A321neo | to Minneapolis (MSP) | 8:25 AM → 1:47 PM | 91%329 flights |
The most on-time flight on each route from SEA
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)7,410 flights a year | SkyWest 5659departs 12:22 PM | 95% | 83% |
| Phoenix (PHX)7,317 flights a year | Delta 2419departs 8:55 AM | 92% | 79% |
| San Francisco (SFO)6,761 flights a year | SkyWest 3707departs 1:45 PM | 79% | 69% |
| Anchorage (ANC)6,717 flights a year | Alaska 85departs 7:05 AM | 83% | 74% |
| Denver (DEN)6,325 flights a year | United 1505departs 8:55 AM | 89% | 77% |
| Las Vegas (LAS)5,703 flights a year | Delta 2922departs 7:15 AM | 92% | 77% |
| Chicago (ORD)5,555 flights a year | United 2618departs 7:00 AM | 92% | 75% |
| Spokane (GEG)5,317 flights a year | SkyWest 3830departs 7:30 AM | 96% | 81% |
| Dallas-Fort Worth (DFW)5,237 flights a year | American 2748departs 6:00 AM | 93% | 77% |
| Portland (PDX)4,748 flights a year | SkyWest 3953departs 7:30 AM | 94% | 82% |
| San Diego (SAN)4,575 flights a year | Delta 2508departs 7:20 AM | 91% | 78% |
| Sacramento (SMF)4,429 flights a year | SkyWest 3881departs 8:20 AM | 92% | 81% |
| San Jose (SJC)4,381 flights a year | SkyWest 3736departs 8:36 AM | 90% | 82% |
| Salt Lake City (SLC)4,119 flights a year | Delta 1128departs 5:30 AM | 93% | 83% |
| Boise (BOI)4,028 flights a year | SkyWest 3750departs 7:15 AM | 93% | 85% |
| Santa Ana (SNA)3,972 flights a year | Alaska 1387departs 7:44 PM | 95% | 85% |
| Atlanta (ATL)3,280 flights a year | Delta 569departs 6:15 AM | 95% | 82% |
| Honolulu, Oahu (HNL)2,941 flights a year | Delta 351departs 7:35 AM | 84% | 65% |
| New York (JFK)2,906 flights a year | Delta 429departs 7:20 AM | 87% | 73% |
| Minneapolis (MSP)2,707 flights a year | Delta 943departs 6:00 AM | 95% | 85% |
| Ontario (ONT)2,577 flights a year | SkyWest 4031departs 2:30 PM | 90% | 82% |
| Boston (BOS)2,436 flights a year | Delta 459departs 7:20 AM | 88% | 74% |
| Fairbanks (FAI)2,344 flights a year | Delta 2186departs 9:20 PM | 79% | 76% |
| Newark (EWR)2,180 flights a year | Alaska 298departs 6:13 AM | 89% | 80% |
| Houston (IAH)2,106 flights a year | United 2135departs 6:30 AM | 90% | 78% |
| Detroit (DTW)2,081 flights a year | Delta 812departs 6:00 AM | 91% | 84% |
| Austin (AUS)2,055 flights a year | Delta 739departs 7:20 AM | 88% | 78% |
| Eugene (EUG)1,986 flights a year | SkyWest 4149departs 9:40 AM | 90% | 83% |
| Redmond (RDM)1,968 flights a year | SkyWest 3735departs 9:27 AM | 91% | 83% |
| Oakland (OAK)1,950 flights a year | Alaska 706departs 9:31 PM | 73% | 73% |
| Dulles (IAD)1,928 flights a year | Alaska 367departs 9:40 PM | 82% | 81% |
| Pasco (PSC)1,912 flights a year | SkyWest 3891departs 3:35 PM | 86% | 83% |
| Orlando (MCO)1,820 flights a year | Delta 448departs 11:20 PM | 82% | 80% |
| Kahului (OGG)1,809 flights a year | Delta 344departs 1:59 PM | 88% | 78% |
| Palm Springs (PSP)1,655 flights a year | Alaska 308departs 7:05 AM | 92% | 84% |
| Juneau (JNU)1,582 flights a year | Alaska 61departs 7:00 AM | 82% | 75% |
| Burbank (BUR)1,569 flights a year | Alaska 530departs 2:35 PM | 82% | 80% |
| Bozeman (BZN)1,485 flights a year | SkyWest 4039departs 7:59 PM | 86% | 81% |
| Nashville (BNA)1,475 flights a year | Delta 1710departs 9:04 AM | 86% | 76% |
| Kailua-Kona (KOA)1,421 flights a year | Alaska 204departs 2:06 PM | 80% | 71% |
| Ketchikan (KTN)1,301 flights a year | Alaska 65departs 7:00 AM | 82% | 75% |
| Charlotte (CLT)1,298 flights a year | American 381departs 6:00 AM | 96% | 88% |
| Bellingham (BLI)1,276 flights a year | SkyWest 3460departs 11:03 PM | 92% | 83% |
| Philadelphia (PHL)1,269 flights a year | Alaska 371departs 9:55 PM | 86% | 80% |
| Medford (MFR)1,204 flights a year | SkyWest 3770departs 3:05 PM | 92% | 89% |
| Miami (MIA)1,149 flights a year | Delta 506departs 8:00 AM | 78% | 77% |
| Kansas City (MCI)1,132 flights a year | Alaska 418departs 7:55 AM | 85% | 76% |
| Washington (DCA)1,094 flights a year | Delta 786departs 7:20 AM | 91% | 80% |
| Lihue, Kauai (LIH)1,094 flights a year | Delta 345departs 2:30 PM | 76% | 72% |
| Tucson (TUS)1,065 flights a year | Alaska 638departs 7:15 PM | 81% | 81% |
| Fresno (FAT)1,001 flights a year | Alaska 404departs 11:29 AM | 82% | 82% |
| Tampa (TPA)976 flights a year | Alaska 639departs 11:10 PM | 81% | 76% |
| Raleigh/Durham (RDU)919 flights a year | Alaska 572departs 9:07 AM | 82% | 77% |
| Reno (RNO)901 flights a year | Alaska 273departs 10:09 AM | 79% | 74% |
| St Louis (STL)881 flights a year | Alaska 615departs 6:02 PM | 76% | 76% |
| Fort Lauderdale (FLL)826 flights a year | Alaska 516departs 8:13 AM | 82% | 77% |
| Cincinnati / Covington (CVG)791 flights a year | Delta 558departs 11:45 AM | 88% | 81% |
| Baltimore (BWI)718 flights a year | Alaska 378departs 9:59 AM | 82% | 81% |
| New Orleans (MSY)627 flights a year | Alaska 568departs 10:51 AM | 78% | 77% |
| Indianapolis (IND)565 flights a year | Alaska 545departs 10:32 PM | 75% | 73% |
| San Antonio (SAT)558 flights a year | Alaska 494departs 10:53 AM | 73% | 75% |
| Missoula (MSO)544 flights a year | Alaska 660departs 12:13 PM | 86% | 82% |
| Albuquerque (ABQ)538 flights a year | Alaska 780departs 7:58 PM | 73% | 72% |
| Omaha (OMA)511 flights a year | Alaska 312departs 7:55 AM | 83% | 79% |
| Pittsburgh (PIT)471 flights a year | Alaska 412departs 10:53 AM | 75% | 76% |
| Columbus (CMH)467 flights a year | Alaska 450departs 11:08 AM | 77% | 74% |
| Cleveland (CLE)458 flights a year | Alaska 216departs 10:18 AM | 75% | 75% |
| Santa Rosa (STS)446 flights a year | Alaska 1321departs 10:05 AM | 78% | 79% |
| Santa Barbara (SBA)428 flights a year | Alaska 686departs 3:01 PM | 83% | 81% |
| Oklahoma City (OKC)390 flights a year | Alaska 405departs 8:19 AM | 90% | 87% |
| Lewiston (LWS)364 flights a year | SkyWest 3873departs 9:45 PM | 91% | 91% |
| Charleston (CHS)347 flights a year | Alaska 787departs 9:38 AM | 93% | 85% |
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Chicago (ORD)Denver (DEN)Atlanta (ATL)Dallas-Fort Worth (DFW)Phoenix (PHX)Los Angeles (LAX)Charlotte (CLT)Las Vegas (LAS)Orlando (MCO)San Francisco (SFO)Washington (DCA)Boston (BOS)New York (LGA)Detroit (DTW)Newark (EWR)Salt Lake City (SLC)Houston (IAH)Minneapolis (MSP)Miami (MIA)Nashville (BNA)New York (JFK)San Diego (SAN)Philadelphia (PHL)Baltimore (BWI)Busiest routes
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.
