Seattle-Tacoma International to John Wayne/Orange County SEA → SNA

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

• AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the last 574 nm of the route.
• AIRMET TANGO 1W: moderate turbulence below 18,000 ft from 14,000 ft to 18,000 ft. Over the route from 277 to 683 nm out.
• AIRMET ZULU 1C: moderate icing from 7,000 ft to 16,000 ft. Near the route, 594 nm along the route.
• AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 10,000 ft. Over the route from 693 to 821 nm out.

A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from SEA.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

No pilot reports within 50 nautical miles of the line in the last three hours.

At SNA when you get there the forecast at the estimated arrival, 7:41 am PDT (14:41 UTC)

Wind light and variable, visibility more than 6 miles, scattered clouds at 2,000 feet, scattered clouds at 3,500 feet VFR

SNA:

TAF KSNA 130520Z 1306/1406 VRB05KT P6SM VCSH BKN035 FM130900 VRB04KT P6SM SCT020 SCT035 FM131900 23007KT P6SM FEW060 FM140200 VRB04KT P6SM SKC

SEA:

TAF KSEA 130802Z 1308/1412 12006KT P6SM BKN090 FM131800 18005KT P6SM OVC070 FM132300 23005KT P6SM OVC070 FM140400 19004KT P6SM SCT025 OVC040 FM140900 18004KT P6SM OVC025

Temporary flight restrictions on the line or within 25 nm of it

• 6/7094 45NM NE MERCED, CA, Sunday, October 4, 2026 through Tuesday, October 20, 2026 UTC 22 nm from the route, 594 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 20 October · ZOA
• 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA on the route, at the destination end · security · ZLA

Notices to air missions closures and things out of service at both ends; airspace, navigation aids and obstructions near the line

SEA: 55 notices in force. all of them, grouped →

• closed Apron north Satellite TXL Blue and Green centerline between C20 and Spot 66 closed until Tue 13 Oct, 8:00 am PDT (15:00 UTC) · SEA 10/183
  as issued

  !SEA 10/183 SEA APRON NORTH SATELLITE TXL BLUE AND GREEN CL BTN C20 AND SPOT 66 CLSD 2610130700-2610131500

• closed Taxiway R closed to aircraft wingspan more than 214 ft until Thu 5 Nov, 11:59 pm PST (07:59 UTC) · SEA 10/138
  as issued

  !SEA 10/138 SEA TWY R CLSD TO ACFT WINGSPAN MORE THAN 214FT 2610080603-2611060759

• closed Taxiway Q between runway 16L/34R and taxiway T closed until Thu 5 Nov, 11:59 pm PST (07:59 UTC) · SEA 10/137
  as issued

  !SEA 10/137 SEA TWY Q BTN RWY 16L/34R AND TWY T CLSD 2610080603-2611060759

• closed Taxiway Q between runway 16R/34L and taxiway T closed to aircraft wingspan more than 214 ft until Thu 5 Nov, 11:59 pm PST (07:59 UTC) · SEA 10/136
  as issued

  !SEA 10/136 SEA TWY Q BTN RWY 16R/34L AND TWY T CLSD TO ACFT WINGSPAN MORE THAN 214FT 2610080602-2611060759

SNA: 16 notices in force. all of them, grouped →

• closed Airport closed daily 11:30 pm PDT to 6:15 am PDT until Sat 17 Oct, 6:15 am PDT (13:15 UTC) · Daily:0630-1315~DLY 11:30 pm PDT to 6:15 am PDT · SNA 10/016
  as issued

  !SNA 10/016 SNA AD AP CLSD DLY 0630-1315 2610130630-2610171315

• closed Taxiway A Midfield Runup PAD, taxiway A between ACI south Ramp and taxiway H, taxiway D between approach end runway 02L and taxiway A, taxiway E between runway 02L/20R and taxiway A, taxiway H between approach end runway 02R and taxiway A closed daily 10:30 pm PDT to 6:30 am PDT until Sun 18 Oct, 6:30 am PDT (13:30 UTC) · Daily:0530-1330~DLY 10:30 pm PDT to 6:30 am PDT · SNA 10/017
  as issued

  !SNA 10/017 SNA TWY A MIDFIELD RUNUP PAD, TWY A BTN ACI SOUTH RAMP AND TWY H, TWY D BTN APCH END RWY 02L AND TWY A, TWY E BTN RWY 02L/20R AND TWY A, TWY H BTN APCH END RWY 02R AND TWY A CLSD DLY 0530-1330 2610130530-2610181330

• closed Taxiway E between runway 02L/20R and taxiway A, taxiway D between approach end runway 02L and taxiway A, taxiway A between ACI south Ramp and taxiway H closed to aircraft wingspan more than 135 ft until Thu 31 Dec, 6:30 am PST (14:30 UTC) · SNA 09/003
  as issued

  !SNA 09/003 SNA TWY E BTN RWY 02L/20R AND TWY A, TWY D BTN APCH END RWY 02L AND TWY A, TWY A BTN ACI SOUTH RAMP AND TWY H CLSD TO ACFT WINGSPAN MORE THAN 135FT 2609021330-2612311430

• closed Apron Clay Lacy Ramp closed to aircraft wingspan more than 49 ft except 24HR prior permission required 714-888-8000 Fees apply until Sat 1 Jan 2028, 6:15 am PST (14:15 UTC) · SNA 07/046
  as issued

  !SNA 07/046 SNA APRON CLAY LACY RAMP CLSD TO ACFT WINGSPAN MORE THAN 49FT EXC  24HR PPR 714-888-8000 FEES APPLY 2607231600-2801011415

Airports along the way: PLU runway 17/35 closed · AAT runway 13/31 closed · RNO runway 17L/35R closed

65 notices near the line, the first 30 (airspace and special activity within 25 nm, navigation aids within 25 nm, obstructions within 5 nm):

• Navigation aid ILS runway 32L out of service until Fri 30 Oct, 4:55 pm PDT (23:55 UTC) · 0 nm along the route, 5 nm off the line · BFI 10/033
  as issued

  !BFI 10/033 BFI NAV ILS RWY 32L U/S 2610091527-2610302355

• Obstruction tower lights (ASR 1033248) 47°36′N 122°18′W (1.2 nautical miles southeast 0W0) 1048.6FT (636.8FT above ground level) out of service until Thu 7 Jan, 7:00 am PST (15:00 UTC) · 0 nm along the route, 10 nm off the line · 0W0 09/120
  as issued

  !SEA 09/120 0W0 OBST TOWER LGT (ASR 1033248) 473655.00N1221833.00W (1.2NM SE 0W0) 1048.6FT (636.8FT AGL) U/S 2609091500-2701071500

• Obstruction tower lights (ASR 1307094) 47°36′N 122°20′W (1.3 nautical miles south 0W0) 378 ft (320 ft above ground level) out of service until Wed 21 Oct, 9:23 am PDT (16:23 UTC) · 0 nm along the route, 9 nm off the line · 0W0 09/088
  as issued

  !SEA 09/088 0W0 OBST TOWER LGT (ASR 1307094) 473622.60N1222017.30W (1.3NM S 0W0) 378FT (320FT AGL) U/S 2609061624-2610211623

• Obstruction tower lights (ASR 1045321) 47°32′N 122°13′W (2.5 nautical miles north W36) 472.8FT (132.9FT above ground level) out of service until Thu 3 Dec, 7:36 pm PST (03:36 UTC) · 0 nm along the route, 7 nm off the line · W36 09/006
  as issued

  !RNT 09/006 W36 OBST TOWER LGT (ASR 1045321) 473230.00N1221325.00W (2.5NM N W36) 472.8FT (132.9FT AGL) U/S 2609050236-2612040336

• Obstruction tower lights (ASR 1064041) 47°30′N 122°19′W (1.7 nautical miles SSW BFI) 442.9FT (125.0FT above ground level) out of service until Sun 15 Nov, 6:32 am PST (14:32 UTC) · 0 nm along the route, 3 nm off the line · BFI 08/056
  as issued

  !BFI 08/056 BFI OBST TOWER LGT (ASR 1064041) 473014.20N1221903.50W (1.7NM SSW BFI) 442.9FT (125.0FT AGL) U/S 2608171332-2611151432

• Navigation aid ILS runway 16R LOC/GP out of service until Sat 31 Oct, 7:00 am PDT (14:00 UTC) · 0 nm along the route, 28 nm off the line · PAE 07/064
  as issued

  !PAE 07/064 PAE NAV ILS RWY 16R LOC/GP U/S 2607080600-2610311400

• Obstruction tower lights (ASR 1212914) 47°15′N 122°20′W (6.2 nautical miles southwest S50) 646.3FT (219.8FT above ground level) out of service until Wed 23 Dec, 3:59 pm PST (23:59 UTC) · 10 nm along the route, 4 nm off the line · S50 09/371
  as issued

  !SEA 09/371 S50 OBST TOWER LGT (ASR 1212914) 471549.30N1222049.40W (6.2NM SW S50) 646.3FT (219.8FT AGL) U/S 2609231553-2612232359

• Obstruction tower lights (ASR 1257367) 47°04′N 122°21′W (0.8 nautical miles ENE 3B8) 623.0FT (180.1FT above ground level) out of service until Fri 16 Oct, 12:02 pm PDT (19:02 UTC) · 20 nm along the route, 8 nm off the line · 3B8 10/019
  as issued

  !SEA 10/019 3B8 OBST TOWER LGT (ASR 1257367) 470431.20N1222113.70W (0.8NM ENE 3B8) 623.0FT (180.1FT AGL) U/S 2610011902-2610161902

• Navigation aid VOR out of service until Thu 5 Nov, 12:00 pm PST (20:00 UTC), estimated · 109 nm along the route, 22 nm off the line · LTJ 08/009
  as issued

  !DLS 08/009 LTJ NAV VOR U/S 2608151041-2611052000EST

• Obstruction tower lights (ASR 1045478) 44°39′N 121°07′W (1.6 nautical miles southeast S33) 2559.1FT (115.2FT above ground level) out of service until Tue 8 Dec, 3:59 pm PST (23:59 UTC) · 178 nm along the route, 6 nm off the line · S33 10/028
  as issued

  !MMV 10/028 S33 OBST TOWER LGT (ASR 1045478) 443913.00N1210735.00W (1.6NM SE S33) 2559.1FT (115.2FT AGL) U/S 2610081217-2612082359

• Navigation aid TACAN azimuth out of service until Fri 16 Oct, 1:00 pm PDT (20:00 UTC), estimated · 307 nm along the route, 1 nm off the line · LKV 10/004
  as issued

  !LKV 10/004 LKV NAV TACAN AZM U/S 2610122155-2610162000EST

• Navigation aid VOR out of service until Wed 28 Oct, 1:00 pm PDT (20:00 UTC), estimated · 307 nm along the route, 1 nm off the line · LKV 10/003
  as issued

  !LKV 10/003 LKV NAV VOR U/S 2610081225-2610282000EST

• Navigation aid TACAN azimuth out of service until Fri 16 Oct, 1:00 pm PDT (20:00 UTC) · 485 nm along the route, 7 nm off the line · FMG 09/255
  as issued

  !RNO 09/255 FMG NAV TACAN AZM U/S 2609300322-2610162000

• Navigation aid ILS runway 17R glide path out of service until Fri 30 Oct, 4:59 pm PDT (23:59 UTC), estimated · 485 nm along the route, 12 nm off the line · RNO 09/227
  as issued

  !RNO 09/227 RNO NAV ILS RWY 17R GP U/S 2609251702-2610302359EST

• Navigation aid ILS runway 35L out of service until Mon 2 Nov, 3:00 pm PST (23:00 UTC) · 485 nm along the route, 12 nm off the line · RNO 08/247
  as issued

  !RNO 08/247 RNO NAV ILS RWY 35L U/S 2609041400-2611022300

• Navigation aid TACAN out of service until Wed 14 Oct, 4:55 pm PDT (23:55 UTC) · 495 nm along the route, 24 nm off the line · HZN 10/041
  as issued

  !RNO 10/041 HZN NAV TACAN U/S 2610070342-2610142355

• Obstruction tower lights (ASR 1268341) 39°21′N 119°22′W (4.7 nautical miles east N49) 4496.1FT (201.1FT above ground level) out of service until Sun 8 Nov, 10:01 pm PST (06:01 UTC) · 505 nm along the route, 6 nm off the line · N49 08/091
  as issued

  !RNO 08/091 N49 OBST TOWER LGT (ASR 1268341) 392148.20N1192223.00W (4.7NM E N49) 4496.1FT (201.1FT AGL) U/S 2608110501-2611090601

• Navigation aid localizer Type Directional AID runway 18 DME/LOC out of service until Fri 30 Oct, 1:00 pm PDT (20:00 UTC), estimated · 525 nm along the route, 30 nm off the line · TVL 04/055
  as issued

  !TVL 04/055 TVL NAV LOC TYPE DIRECTIONAL AID RWY 18 DME/LOC U/S 2604302129-2610302000EST

• Obstruction tower lights (ASN 2010-AWP-7600-OE) 34°51′N 118°26′W (11.4 nautical miles west L00) 2,981 ft (242 ft above ground level) out of service until Sat 17 Oct, 7:36 am PDT (14:36 UTC) · 782 nm along the route, 4 nm off the line · L00 10/028
  as issued

  !RAL 10/028 L00 OBST TOWER LGT (ASN 2010-AWP-7600-OE) 345131N1182608W (11.4NM W L00) 2981FT (242FT AGL) U/S 2610021437-2610171436

• Navigation aid VORTAC out of service until Thu 31 Dec, 3:59 pm PST (23:59 UTC) · 782 nm along the route, 21 nm off the line · LHS 08/103
  as issued

  !HHR 08/103 LHS NAV VORTAC U/S 2608272047-2612312359

• Obstruction tower lights (ASR 1002687) 34°52′N 118°09′W (2.2 nautical miles ENE L00) 2769.0FT (189.0FT above ground level) out of service until Mon 16 Nov, 7:35 pm PST (03:35 UTC) · 782 nm along the route, 5 nm off the line · L00 08/070
  as issued

  !RAL 08/070 L00 OBST TOWER LGT (ASR 1002687) 345249.90N1180944.30W (2.2NM ENE L00) 2769.0FT (189.0FT AGL) U/S 2608190235-2611170335

• Obstruction tower lights (ASN 2010-AWP-4481-OE) 34°33′N 118°10′W (6.5 nautical miles southwest PMD) 3,555 ft (184 ft above ground level) out of service until Sat 17 Oct, 7:29 am PDT (14:29 UTC) · 792 nm along the route, 2 nm off the line · PMD 10/001
  as issued

  !PMD 10/001 PMD OBST TOWER LGT (ASN 2010-AWP-4481-OE) 343328N1181058W (6.5NM SW PMD) 3555FT (184FT AGL) U/S 2610021430-2610171429

• Obstruction tower lights (ASN 2010-AWP-4479-OE) 34°33′N 118°11′W (6.5 nautical miles southwest PMD) 3,593 ft (165 ft above ground level) out of service until Sat 17 Oct, 7:29 am PDT (14:29 UTC) · 792 nm along the route, 2 nm off the line · PMD 10/002
  as issued

  !PMD 10/002 PMD OBST TOWER LGT (ASN 2010-AWP-4479-OE) 343339N1181110W (6.5NM SW PMD) 3593FT (165FT AGL) U/S 2610021430-2610171429

• Navigation aid ILS runway 08 outer marker out of service until Tue 13 Oct, 2:11 pm PDT (21:11 UTC), estimated · 812 nm along the route, 18 nm off the line · BUR 04/012
  as issued

  !BUR 04/012 BUR NAV ILS RWY 08 OM U/S 2604021206-2610132111EST

• Obstruction tower lights (ASN 2020-AWP-4757-OE) 34°02′N 118°02′W (3 nautical miles south EMT) 437 ft (203 ft above ground level) out of service until Tue 20 Oct, 9:22 pm PDT (04:22 UTC) · 821 nm along the route, 5 nm off the line · EMT 10/010
  as issued

  !EMT 10/010 EMT OBST TOWER LGT (ASN 2020-AWP-4757-OE) 340209N1180210W (3NM S EMT) 437FT (203FT AGL) U/S 2610070422-2610210422

• Obstruction tower lights (ASN 2011-AWP-2032-OE) 34°09′N 117°56′W (6 nautical miles northeast EMT) 907 ft (231 ft above ground level) out of service until Sat 17 Oct, 7:36 am PDT (14:36 UTC) · 821 nm along the route, 5 nm off the line · EMT 10/007
  as issued

  !EMT 10/007 EMT OBST TOWER LGT (ASN 2011-AWP-2032-OE) 340900N1175636W (6NM NE EMT) 907FT (231FT AGL) U/S 2610021437-2610171436

• Obstruction tower lights (ASN 2013-AWP-4380-OE) 34°04′N 118°00′W (1.9 nautical miles southeast EMT) 524 ft (221 ft above ground level) out of service until Sat 17 Oct, 7:34 am PDT (14:34 UTC) · 821 nm along the route, 5 nm off the line · EMT 10/004
  as issued

  !EMT 10/004 EMT OBST TOWER LGT (ASN 2013-AWP-4380-OE) 340421N1180001W (1.9NM SE EMT) 524FT (221FT AGL) U/S 2610021435-2610171434

• Obstruction tower lights (ASN 2013-AWP-4383-OE) 34°03′N 118°00′W (2.2 nautical miles southeast EMT) 492 ft (209 ft above ground level) out of service until Sat 17 Oct, 7:34 am PDT (14:34 UTC) · 821 nm along the route, 5 nm off the line · EMT 10/005
  as issued

  !EMT 10/005 EMT OBST TOWER LGT (ASN 2013-AWP-4383-OE) 340328N1180019W (2.2NM SE EMT) 492FT (209FT AGL) U/S 2610021435-2610171434

• Obstruction tower lights (ASN 2013-AWP-4365-OE) 34°06′N 117°59′W (2.7 nautical miles east EMT) 621 ft (252 ft above ground level) out of service until Sat 17 Oct, 7:34 am PDT (14:34 UTC) · 821 nm along the route, 5 nm off the line · EMT 10/003
  as issued

  !EMT 10/003 EMT OBST TOWER LGT (ASN 2013-AWP-4365-OE) 340606N1175905W (2.7NM E EMT) 621FT (252FT AGL) U/S 2610021435-2610171434

• Obstruction tower lights (ASN 2013-AWP-4410-OE) 34°02′N 118°05′W (4.2 nautical miles southwest EMT) 620 ft (209 ft above ground level) out of service until Sat 17 Oct, 7:34 am PDT (14:34 UTC) · 821 nm along the route, 5 nm off the line · EMT 10/006
  as issued

  !EMT 10/006 EMT OBST TOWER LGT (ASN 2013-AWP-4410-OE) 340212N1180539W (4.2NM SW EMT) 620FT (209FT AGL) U/S 2610021435-2610171434

From the FAA's notice service (NOTAMs), the site's copy refreshed every few minutes; last checked 2 minutes ago. The FAA has so far issued eFlight its test feed, which misses some notices (checked against the FAA's own search on 12 October: about a third missing at Santa Barbara and Burbank, none at Atlanta or Las Vegas); the request for the full feed is with the FAA. Times are local to the field. This is for planning; the legal briefing comes from Flight Service or the FAA's own tools.

Daylight

Sunset at SEA 6:23 pm PDT (01:23 UTC), at SNA 6:19 pm PDT (01:19 UTC) (civil twilight ends 6:44 pm PDT (01:44 UTC)).

Each restriction opens the FAA's own page with the exact area, heights and times.