Ontario International to Ted Stevens Anchorage International ONT → ANC
2,048 nautical miles (2,357 statute miles) northwest on a straight line, true course 333°, about 321° magnetic at the departure end (variation 12E). At 120 knots that is 17 h 49 min at the quickest height in today's winds (4,500 ft, a 5-knot headwind), arriving about 10:20 am AKDT (18:20 UTC). Right now ONT is VFR, wind from the west-southwest (240°) at 9 knots, gusting to 16; ANC is VFR, wind from the south-southeast (150°) at 3 knots. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 810 flights in the DOT's last twelve reported months, the route's page.
The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words
Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.
Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the first 90 nm of the route.
- AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 40 nm of the route.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Near the route, 240 nm along the route.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 25,000 ft to 39,000 ft. Over the route from 530 to 869 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 ONT.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B38M at 14,000 ft, 34 nm northeast, 5:13 pm PDT (00:13 UTC): moderate turbulence, light rime icing, 8 °C. At the departure end, 34 nm northeast of the line.
as filed, and in English
ONT UA /OV ONT053034/TM 0013/FL140/TP B38M/TA 08/TB MODERATE TURBULENCE/IC LIGHT RIME ICE 190 - 170
- Report
- a routine report filed through ONT
- Where
- 34 nm northeast (053°) of ONT
- Time
- 00:13 UTC
- Height
- at 14,000 ft
- Aircraft
- B38M
- Temperature
- 8 °C
- Turbulence
- moderate turbulence
- Icing
- light rime ice at 19,000 ft at 17,000 ft
- B737 at 14,000 ft, 13 nm east, 2:54 pm PDT (21:54 UTC): moderate turbulence. At the departure end, 13 nm east of the line.
as filed, and in English
ONT UA /OV 20N ONT/TM 2154/FL140/TP B737/TB MOD
- Report
- a routine report filed through ONT
- Where
- 20N ont
- Time
- 21:54 UTC
- Height
- at 14,000 ft
- Aircraft
- B737
- Turbulence
- moderate
- B738 descending, 13 nm east, 2:37 pm PDT (21:37 UTC): moderate chop turbulence. At the departure end, 13 nm east of the line.
as filed, and in English
ONT UA /OV ONT358021/TM 2137/FLDURD/TP B738/TB MODERATE CHOP STARTING AT 130
- Report
- a routine report filed through ONT
- Where
- 21 nm north (358°) of ONT
- Time
- 21:37 UTC
- Height
- during the descent
- Aircraft
- B738
- Turbulence
- moderate chop starting at at 13,000 ft
- E75S at 5,000 ft, 33 nm southwest, 5:00 pm PDT (00:00 UTC): a routine report with nothing remarked on. At the departure end, 33 nm southwest of the line.
as filed, and in English
LGB UA /OV LGB180003/TM 0000/FL050/TP E75S/SK OVC43-TOP050
- Report
- a routine report filed through LGB
- Where
- 3 nm south (180°) of LGB
- Time
- 00:00 UTC
- Height
- at 5,000 ft
- Aircraft
- E75S
- Sky
- OVC43-TOP050
- C172 at 1,400 ft, 37 nm southwest, 3:53 pm PDT (22:53 UTC): remarks: base 3,400 ft. At the departure end, 37 nm southwest of the line.
as filed, and in English
TOA UA /OV 4 E KTOA/TM 2253/FL014/TP C172/RM BASE 034
- Report
- a routine report filed through TOA
- Where
- 4 east KTOA
- Time
- 22:53 UTC
- Height
- at 1,400 ft
- Aircraft
- C172
- Remarks
- base 3,400 ft
- B737 at 5,000 ft, 34 nm southwest, 3:30 pm PDT (22:30 UTC): a broken layer from 3,300 ft to 5,000 ft. At the departure end, 34 nm southwest of the line.
as filed, and in English
LGB UA /OV KLGB180005/TM 2230/FL050/TP B737/SK BKN033-TOPS050
- Report
- a routine report filed through LGB
- Where
- 5 nm south (180°) of KLGB
- Time
- 22:30 UTC
- Height
- at 5,000 ft
- Aircraft
- B737
- Sky
- a broken layer from 3,300 ft, tops 5,000 ft
- B739 at 3,400 ft, 33 nm southwest, 4:55 pm PDT (23:55 UTC): overcast above 5,400 ft, remarks: bases 3,500 ft. At the departure end, 33 nm southwest of the line.
as filed, and in English
KLAX UA /OV 10 E LAX/TM 2355/FL034/TP B739/SK OVC054/RM BASES 035
- Report
- a routine report filed through KLAX
- Where
- 10 east lax
- Time
- 23:55 UTC
- Height
- at 3,400 ft
- Aircraft
- B739
- Sky
- overcast from 5,400 ft
- Remarks
- bases 3,500 ft
- B757 at 4,000 ft, 31 nm southwest, 3:38 pm PDT (22:38 UTC): remarks: reduced visibility below the ceiling ILS25L. At the departure end, 31 nm southwest of the line.
as filed, and in English
LAX UA /OV LAX070010/TM 2238/FL040/TP B757/SK TOPS050 BASES040/RM REDUCED VISIBILITY BELOW THE CEILING. ILS25L
- Report
- a routine report filed through LAX
- Where
- 10 nm east (070°) of LAX
- Time
- 22:38 UTC
- Height
- at 4,000 ft
- Aircraft
- B757
- Sky
- TOPS050 BASES040
- Remarks
- reduced visibility below the ceiling ILS25L
- B737 at 4,000 ft, 39 nm southwest, 3:37 pm PDT (22:37 UTC): a broken layer from 4,000 ft to 5,000 ft. At the departure end, 39 nm southwest of the line.
as filed, and in English
KLAX UA /OV KLAX/TM 2237/FL040/TP B737/SK BKN040-TOP050
- Report
- a routine report filed through KLAX
- Where
- over KLAX
- Time
- 22:37 UTC
- Height
- at 4,000 ft
- Aircraft
- B737
- Sky
- a broken layer from 4,000 ft, tops 5,000 ft
- A320 at 3,500 ft, 40 nm southwest, 3:13 pm PDT (22:13 UTC): a broken layer above 3,500 ft, remarks: during the descent RY25L. At the departure end, 40 nm southwest of the line.
as filed, and in English
LAX UA /OV LAX/TM 2213/FL035/TP A320/SK BKN-BASE035/RM DURD RY25L
- Report
- a routine report filed through LAX
- Where
- over LAX
- Time
- 22:13 UTC
- Height
- at 3,500 ft
- Aircraft
- A320
- Sky
- BKN-BASE035
- Remarks
- during the descent RY25L
- E55P at 3,000 ft, 31 nm southwest, 3:00 pm PDT (22:00 UTC): a broken layer from 3,000 ft to 5,000 ft, remarks: during the descent RY21. At the departure end, 31 nm southwest of the line.
as filed, and in English
SMO UA /OV SMO030008/TM 2200/FL030/TP E55P/SK BKN030-TOP050/RM DURD RY21
- Report
- a routine report filed through SMO
- Where
- 8 nm northeast (030°) of SMO
- Time
- 22:00 UTC
- Height
- at 3,000 ft
- Aircraft
- E55P
- Sky
- a broken layer from 3,000 ft, tops 5,000 ft
- Remarks
- during the descent RY21
- B739 at 33,000 ft, 10 nm east, 4:02 pm PDT (23:02 UTC): remarks: mountain wave 10 knots zlawc. At the departure end, 10 nm east of the line.
as filed, and in English
DRA UA /OV VCV242015/TM 2302/FL330/TP B739/RM MTN WAVE /- 10 KT /ZLAWC AWC-WEB
- Report
- a routine report filed through DRA
- Where
- 15 nm southwest (242°) of VCV
- Time
- 23:02 UTC
- Height
- at 33,000 ft
- Aircraft
- B739
- Remarks
- mountain wave 10 knots zlawc
- B739 at 33,000 ft, 5 nm west, 4:01 pm PDT (23:01 UTC): remarks: mountain wave 10 knots zlawc. At the departure end, 5 nm west of the line.
as filed, and in English
SDB UA /OV PMD/TM 2301/FL330/TP B739/RM MTN WAVE /- 10 KT /ZLAWC AWC-WEB
- Report
- a routine report filed through SDB
- Where
- over PMD
- Time
- 23:01 UTC
- Height
- at 33,000 ft
- Aircraft
- B739
- Remarks
- mountain wave 10 knots zlawc
- B38M at 36,000 ft, 19 nm east, 2:43 pm PDT (21:43 UTC): clear from 36,000 ft to 60,000 ft, -40 °C, wind 205° at 55 knots, remarks: produced by skypath. At the departure end, 19 nm east of the line.
as filed, and in English
EDW UA /OV EDW154007 /TM 2143 /FL360 /TP B38M /SK SKC /WX FV99SM /TA M40 /WV 20555KT /RM PRODUCED BY SKYPATH
- Report
- a routine report filed through EDW
- Where
- 7 nm southeast (154°) of EDW
- Time
- 21:43 UTC
- Height
- at 36,000 ft
- Aircraft
- B38M
- Sky
- clear
- Weather
- flight visibility 99 miles
- Temperature
- −40 °C
- Wind
- from 205° at 55 knots
- Remarks
- produced by skypath
14 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 UTC · at 120 knots true airspeed
The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 9 forecast points nearest it (ONT, WJF, FAT, SAC, RBL, SIY, OTH, AST, SEA). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 010° at 8 kt | +5 kt | 5 °C | 115 kt | 17 h 49 min | 10:20 am AKDT (18:20 UTC) |
| 6,500 ft | 010° at 9 kt | +5 kt | 2 °C | 115 kt | 17 h 49 min | 10:20 am AKDT (18:20 UTC) |
| 8,500 ft | 010° at 10 kt | +6 kt | -2 °C | 114 kt | 17 h 58 min | 10:29 am AKDT (18:29 UTC) |
| 10,500 ft | 010° at 13 kt | +8 kt | -6 °C | 112 kt | 18 h 17 min | 10:48 am AKDT (18:48 UTC) |
| 12,500 ft | 010° at 18 kt | +11 kt | -10 °C | 109 kt | 18 h 47 min | 11:18 am AKDT (19:18 UTC) |
| 14,500 ft | 010° at 28 kt | +17 kt | -12 °C | 103 kt | 19 h 53 min | 12:24 pm AKDT (20:24 UTC) |
| 16,500 ft | 010° at 37 kt | +23 kt | -15 °C | 97 kt | 21 h 07 min | 1:38 pm AKDT (21:38 UTC) |
| 18,000 ft FL180 | 010° at 45 kt | +28 kt | -16 °C | 92 kt | 22 h 16 min | 2:47 pm AKDT (22:47 UTC) |
| 24,000 ft FL240 | 360° at 64 kt | +45 kt | -25 °C | 75 kt | 27 h 18 min | 7:49 pm AKDT (03:49 UTC) |
| 30,000 ft FL300 | 350° at 65 kt | +53 kt | -37 °C | 67 kt | 30 h 34 min | 11:05 pm AKDT (07:05 UTC) |
| 34,000 ft FL340 | 360° at 47 kt | +36 kt | -40 °C | 84 kt | 24 h 23 min | 4:54 pm AKDT (00:54 UTC) |
| 39,000 ft FL390 | 330° at 22 kt | +20 kt | -43 °C | 100 kt | 20 h 29 min | 1:00 pm AKDT (21:00 UTC) |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.
The forecast points as issued
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| ONT | used from 0 nm out; 25 nm from the line | 230/11 | 200/17 6° | 230/27 4° | 230/32 -2° | 210/39 -12° | 220/51 -20° | 220/48 -29° | 210/51 -34° | 210/52 -44° |
| WJF | used from 50 nm out; 26 nm from the line | 220/30 8° | 240/28 5° | 230/34 -2° | 220/34 -13° | 220/48 -20° | 220/47 -29° | 210/48 -34° | 220/52 -44° | |
| FAT | used from 100 nm out; 70 nm from the line | 180/7 | 170/9 7° | 200/20 3° | 210/27 -3° | 240/27 -14° | 230/38 -24° | 220/57 -27° | 230/42 -33° | 230/41 -44° |
| SAC | used from 250 nm out; 63 nm from the line | 270/5 | L/V 5° | L/V -1° | 240/11 -5° | 250/22 -15° | 270/25 -24° | 260/31 -27° | 240/39 -33° | 240/39 -42° |
| RBL | used from 350 nm out; 56 nm from the line | 350/10 | 350/7 6° | L/V -1° | 320/6 -8° | 340/24 -18° | 340/38 -24° | 330/32 -30° | 300/25 -34° | 270/37 -40° |
| SIY | used from 450 nm out; 48 nm from the line | 020/15 4° | 020/16 -5° | 010/11 -10° | 010/47 -18° | 360/70 -25° | 350/58 -34° | 330/46 -35° | 300/23 -40° | |
| OTH | used from 600 nm out; 18 nm from the line | 020/20 | 040/25 2° | 020/32 -4° | 010/38 -9° | 010/73 -15° | 010/98 -23° | 360/96 -38° | 360/70 -41° | 330/44 -42° |
| AST | used from 749 nm out; 105 nm from the line | 020/11 | 030/15 2° | 020/23 -4° | 010/32 -8° | 010/64 -16° | 010/84 -25° | 360/89 -39° | 360/71 -44° | 350/33 -45° |
| SEA | used from 1199 nm out; 461 nm from the line | 360/9 | 350/10 1° | 010/10 -5° | 030/20 -11° | 020/60 -17° | 010/86 -26° | 360/90 -40° | 010/68 -42° | 360/31 -43° |
The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| ONT Ontario, CA | departure | VFR Sky: a few clouds at 4,300 feet, scattered clouds at 5,500 feet, a broken layer at 12,000 feet | from the west-southwest (240°) at 9 knots, gusting to 16 | 10+ mi | 12,000 ft | 944 ft | 4:53 pm PDT (23:53 UTC) |
| PMD Palmdale, CA | 40 nm out, 6 nm west of the line, tower | VFR | from the southwest (220°) at 17 knots, gusting to 27 | 10+ mi | none | 2,542 ft | 23:53 UTC |
| CIC Chico, CA | 400 nm out, 14 nm southwest of the line, tower | VFR | from the southeast (130°) at 5 knots | 10+ mi | none | 240 ft | 23:47 UTC |
| RDD Redding, CA | 450 nm out, 10 nm southwest of the line, tower | VFR | from the north (360°) at 10 knots, gusting to 20 | 10+ mi | none | 505 ft | 23:53 UTC |
| OTH North Bend, OR | 639 nm out, 6 nm northeast of the line, tower | VFR | from the north (360°) at 14 knots | 10+ mi | none | 17 ft | 23:56 UTC |
| IEM Whittier, AK | 2008 nm out, 6 nm east of the line | no report just now | 39 ft | ||||
| ANC Anchorage, AK | destination | VFR Sky: scattered clouds at 3,500 feet, a broken layer at 4,500 feet, a broken layer at 5,500 feet | from the south-southeast (150°) at 3 knots | 10+ mi | 4,500 ft | 151 ft | 3:53 pm AKDT (23:53 UTC) |
The highest airport on this list sits at 2,542 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At ANC when you get there the forecast at the estimated arrival, 10:20 am AKDT (18:20 UTC)
Wind from the south-southeast at 4 knots, visibility 6 miles, mist, showers nearby, scattered clouds at 500 feet, a broken layer at 1,500 feet marginal VFR
The whole forecast for ANC
- From Sun 4:00 pm AKDT (00:00 UTC): wind from the south-southwest at 6 knots, visibility 6 miles, light rain, scattered clouds at 1,500 feet, overcast at 3,500 feet
- At times between Sun 4:00 pm AKDT (00:00 UTC) and 6:00 pm AKDT (02:00 UTC): visibility 3 miles, light rain, mist, a broken layer at 1,500 feet
- From Sun 6:00 pm AKDT (02:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, showers nearby, scattered clouds at 2,500 feet, a broken layer at 4,000 feet
- At times between Sun 6:00 pm AKDT (02:00 UTC) and 10:00 pm AKDT (06:00 UTC): a broken layer at 2,500 feet
- From Sun 10:00 pm AKDT (06:00 UTC): wind from the south-southeast at 6 knots, visibility more than 6 miles, showers nearby, a broken layer at 2,500 feet
- From Mon 7:00 am AKDT (15:00 UTC): wind from the south-southeast at 4 knots, visibility 6 miles, mist, showers nearby, scattered clouds at 500 feet, a broken layer at 1,500 feet
- From Mon 12:00 pm AKDT (20:00 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, scattered clouds at 2,000 feet, a broken layer at 4,000 feet
The forecast for ONT, the departure
- From Sun 5:00 pm PDT (00:00 UTC): wind from the southwest at 11 knots, gusting to 18, visibility more than 6 miles, a few clouds at 3,000 feet, a broken layer at 5,000 feet
- From Sun 11:00 pm PDT (06:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, showers nearby, overcast at 2,500 feet
- From Mon 3:00 am PDT (10:00 UTC): wind from the west-southwest at 4 knots, visibility more than 6 miles, showers nearby, a few clouds at 2,500 feet, a broken layer at 5,000 feet
- From Mon 11:00 am PDT (18:00 UTC): wind from the west-southwest at 5 knots, visibility more than 6 miles, a broken layer at 5,000 feet
- From Mon 2:00 pm PDT (21:00 UTC): wind from the west-southwest at 11 knots, gusting to 18, visibility more than 6 miles, a broken layer at 5,000 feet
- From Mon 8:00 pm PDT (03:00 UTC): wind from the west-southwest at 9 knots, visibility more than 6 miles, a broken layer at 6,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 19 nm from the route, at the departure end · security · ZLA
- 6/8783 38NM NE BAKERSFIELD, CA, Saturday, October 10, 2026 through Friday, October 23, 2026 UTC 10 nm from the route, 100 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 23 October · ZLA
- 6/7094 45NM NE MERCED, CA, Sunday, October 4, 2026 through Tuesday, October 20, 2026 UTC 5 nm from the route, 230 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 20 October · ZOA
- 6/6740 SACRAMENTO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 21 nm from the route, 320 nm along the route · air shows/sports · ended 11 October · ZOA
- 6/3475 BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local 7 nm from the route, 360 nm along the route · security · until 1 November · ZOA
- 6/8889 Anchorage, AK, Tuesday, October 13, 2026 through Tuesday, October 13, 2026 Local on the route, at the destination end · a VIP movement · starts tomorrow · ZAN
- 6/8772 Anchorage, AK, Tuesday, October 13, 2026 through Tuesday, October 13, 2026 Local 4 nm from the route, at the destination end · security · starts tomorrow · ZAN
Daylight
Sunset at ONT 6:20 pm PDT (01:20 UTC), at ANC 6:57 pm AKDT (02:57 UTC) (civil twilight ends 7:40 pm AKDT (03:40 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads







Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Ontario International, Ted Stevens Anchorage International.
