Daniel K Inouye International to Salt Lake City International HNL → SLC
2,599 nautical miles (2,991 statute miles) northeast on a straight line, true course 053°, about 042° magnetic at the departure end (variation 11E). At 120 knots that is 22 h 13 min at the quickest height in today's winds (7,500 ft, a 3-knot headwind), arriving about 3:43 pm MDT (21:43 UTC). Right now HNL is VFR, wind from the east-northeast (070°) at 4 knots; SLC is VFR, wind from the west-northwest (290°) at 21 knots, gusting to 40. 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: 1,682 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
- SIGMET W67W: thunderstorms (a convective SIGMET) up to 28,000 ft, moving from the south at 40 knots, until 2:55 pm HST (00:55 UTC). Over the last 80 nm of the route.
as issued
WSUS33 KKCI 112255 MKCW WST 112255 CONVECTIVE SIGMET 67W VALID UNTIL 0055Z WY UT ID NV FROM 40S DBS-40WNW BPI-50N HVE-50W DTA-50SSE TWF-40S DBS AREA EMBD TS MOV FROM 20040KT. TOPS TO FL280.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 25,000 ft to 39,000 ft. Over the route from 1939 to 1999 nm out.
- AIRMET TANGO 2W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 1949 to 2019 nm out.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Near the route, 2219 nm along the route.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the last 290 nm of the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 210 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 180 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 40 nm of the route.
- AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the last 10 nm of the route.
- AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Near the route, at the destination end.
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 HNL.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent PC12 at 13,000 ft, 33 nm north, 11:48 am HST (21:48 UTC): severe turbulence from 13,000 ft to 14,000 ft, remarks: lots of moderate, moments of severe. At the destination end, 33 nm north of the line.
as filed, and in English
SLC UUA /OV OGD280010/TM 2148/FL130/TP PC12/TB SEV 140-130/RM LOTS OF MODERATE, MOMENTS OF SEV
- Report
- an urgent report filed through SLC
- Where
- 10 nm west (280°) of OGD
- Time
- 21:48 UTC
- Height
- at 13,000 ft
- Aircraft
- PC12
- Turbulence
- severe from 14,000 ft to 13,000 ft
- Remarks
- lots of moderate, moments of severe
- B789 at 34,000 ft, 2 nm east, 11:07 am HST (21:07 UTC): moderate turbulence, remarks: entered by zoa fdcs. 2009 nm along the route, 2 nm east of the line.
as filed, and in English
STS UA /OV PYE250060/TM 2107/FL340/TP B789/TB MOD/RM ENTERED BY ZOA FDCS
- Report
- a routine report filed through STS
- Where
- 60 nm west (250°) of PYE
- Time
- 21:07 UTC
- Height
- at 34,000 ft
- Aircraft
- B789
- Turbulence
- moderate
- Remarks
- entered by zoa fdcs
- B739 at 11,000 ft, 5 nm northwest, 12:40 pm HST (22:40 UTC): moderate turbulence, no icing, -4 °C, wind 180° at 40 knots, remarks: during the descent. At the destination end, 5 nm northwest of the line.
as filed, and in English
SLC UA /OV TCH240014/TM 2240/FL110/TP B739/TA M04/WV 180040/TB CONT MOD /IC NEG/RM DURD
- Report
- a routine report filed through SLC
- Where
- 14 nm southwest (240°) of TCH
- Time
- 22:40 UTC
- Height
- at 11,000 ft
- Aircraft
- B739
- Temperature
- −4 °C
- Wind
- from 180° at 40 knots
- Turbulence
- continuous moderate
- Icing
- none
- Remarks
- during the descent
- A320 at 6,600 ft, 6 nm northeast, 11:55 am HST (21:55 UTC): moderate turbulence, -2 °C, wind 200° at 55 knots, remarks: during the climb from 6,600 ft to 10,000 ft. At the destination end, 6 nm northeast of the line.
as filed, and in English
SLC UA /OV TCH250007/TM 2155/FL066/TP A320/SK BASE 066 TOPS UNK/TA -2/WV 20055KT/TB OCNL MOD TURB/RM DURC 066-100
- Report
- a routine report filed through SLC
- Where
- 7 nm west (250°) of TCH
- Time
- 21:55 UTC
- Height
- at 6,600 ft
- Aircraft
- A320
- Sky
- base 6,600 ft tops unknown
- Temperature
- -2
- Wind
- from 200° at 55 knots
- Turbulence
- occasional moderate turbulence
- Remarks
- during the climb from 6,600 ft to 10,000 ft
- B737 at 12,000 ft, 3 nm north, 11:22 am HST (21:22 UTC): light turbulence, moderate rime icing, -1 °C, remarks: during the climb from 7,000 ft to 14,500 ft. At the destination end, 3 nm north of the line.
as filed, and in English
SLC UA /OV TCH240010/TM 2122/FL120/TP B737/TA M01/TB LGT OCNL ,OD TURB/IC MOD RIME/RM DURC 070-145
- Report
- a routine report filed through SLC
- Where
- 10 nm southwest (240°) of TCH
- Time
- 21:22 UTC
- Height
- at 12,000 ft
- Aircraft
- B737
- Temperature
- −1 °C
- Turbulence
- light occasional, od turbulence
- Icing
- moderate rime
- Remarks
- during the climb from 7,000 ft to 14,500 ft
- PC12 at 16,000 ft, 43 nm north, 11:01 am HST (21:01 UTC): moderate turbulence, light rime icing from 16,000 ft to 23,000 ft, -8 °C, remarks: during the descent. At the destination end, 43 nm north of the line.
as filed, and in English
SLC UA /OV OGD300020/TM 2101/FL160/TP PC12/TA M08/TB MOD TURB/IC LT RIME 230-160/RM DURD
- Report
- a routine report filed through SLC
- Where
- 20 nm northwest (300°) of OGD
- Time
- 21:01 UTC
- Height
- at 16,000 ft
- Aircraft
- PC12
- Temperature
- −8 °C
- Turbulence
- moderate turbulence
- Icing
- lt rime from 23,000 ft to 16,000 ft
- Remarks
- during the descent
- PA44 at 6,000 ft, 34 nm south, 1:25 pm HST (23:25 UTC): moderate turbulence, remarks: runway in sight at at 6,400 ft. At the destination end, 34 nm south of the line.
as filed, and in English
PVU UA /OV PVU310002/TM 2325/FL060/TP PA44/TB MOD /RM RWY IN SIGHT AT 064
- Report
- a routine report filed through PVU
- Where
- 2 nm northwest (310°) of PVU
- Time
- 23:25 UTC
- Height
- at 6,000 ft
- Aircraft
- PA44
- Turbulence
- moderate
- Remarks
- runway in sight at at 6,400 ft
- E75L at 14,500 ft, 25 nm north, 1:05 pm HST (23:05 UTC): moderate turbulence up to 15,800 ft, heavy rain, remarks: during the climb zlc. At the destination end, 25 nm north of the line.
as filed, and in English
OGD UA /OV OGD086008/TM 2305/FL145/TP E75L/WX +RA/TB MOD 158 BLO/RM DURC /ZLC
- Report
- a routine report filed through OGD
- Where
- 8 nm east (086°) of OGD
- Time
- 23:05 UTC
- Height
- at 14,500 ft
- Aircraft
- E75L
- Weather
- heavy rain
- Turbulence
- moderate at 15,800 ft below
- Remarks
- during the climb zlc
- E75L at 12,500 ft, 18 nm north, 12:25 pm HST (22:25 UTC): moderate turbulence. At the destination end, 18 nm north of the line.
as filed, and in English
HIF UA /OV HIF103005/TM 2225/FL125/TP E75L/TB MOD /ZLC
- Report
- a routine report filed through HIF
- Where
- 5 nm east (103°) of HIF
- Time
- 22:25 UTC
- Height
- at 12,500 ft
- Aircraft
- E75L
- Turbulence
- moderate zlc
- C208 at 4,200 ft, 25 nm southeast, 12:39 pm HST (22:39 UTC): no turbulence, clear from 4,200 ft to 60,000 ft. At the departure end, 25 nm southeast of the line.
as filed, and in English
MKK UA /OV MKK300010/TM 2239/FL042/TP C208/SK SKC/TB SMOOTH
- Report
- a routine report filed through MKK
- Where
- 10 nm northwest (300°) of MKK
- Time
- 22:39 UTC
- Height
- at 4,200 ft
- Aircraft
- C208
- Sky
- clear
- Turbulence
- smooth
- KAI99 at 38,000 ft, 32 nm southeast, 12:58 pm HST (22:58 UTC): -49 °C, wind 200° at 16 knots. 290 nm along the route, 32 nm southeast of the line.
as filed, and in English
ARP KAI99 2347N 15322W 2258 F380 MS49 200/016KT
- Report
- a routine report filed through ARP
- UAL573 at 33,000 ft, 7 nm north, 10:42 am HST (20:42 UTC): -38 °C, wind 190° at 10 knots. 670 nm along the route, 7 nm north of the line.
as filed, and in English
ARP UAL573 2754N 14758W 2042 F330 MS38 190/010KT
- Report
- a routine report filed through ARP
- UAL198 at 34,000 ft, 3 nm east, 10:55 am HST (20:55 UTC): light turbulence, wind 281° at 35 knots. 2039 nm along the route, 3 nm east of the line.
as filed, and in English
ARP UAL198 3810N 12331W 2055 F340 281/035KT TB LGT TURB MOD IC
- Report
- a routine report filed through ARP
- PC24 at 11,000 ft, 2 nm southwest, 11:23 am HST (21:23 UTC): light to moderate turbulence from 9,000 ft to 11,000 ft, remarks: during the descent RY35L rno. 2229 nm along the route, 2 nm southwest of the line.
as filed, and in English
RNO UA /OV KRNO167020/TM 2123/FL110/TP PC24/TB CONT LGT OCNL MOD 110-090/RM DURD RY35L RNO
- Report
- a routine report filed through RNO
- Where
- 20 nm south (167°) of KRNO
- Time
- 21:23 UTC
- Height
- at 11,000 ft
- Aircraft
- PC24
- Turbulence
- continuous light occasional moderate from 11,000 ft to 9,000 ft
- Remarks
- during the descent RY35L rno
9 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 eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 3 forecast points nearest it (HNL, OGG, ITO). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 080° at 8 kt | +7 kt | 113 kt | 23 h | 4:30 pm MDT (22:30 UTC) | |
| 5,500 ft | 030° at 5 kt | +4 kt | 116 kt | 22 h 24 min | 3:54 pm MDT (21:54 UTC) | |
| 7,500 ft | 350° at 10 kt | +3 kt | 12 °C | 117 kt | 22 h 13 min | 3:43 pm MDT (21:43 UTC) |
| 9,500 ft | 350° at 17 kt | +4 kt | 9 °C | 116 kt | 22 h 24 min | 3:54 pm MDT (21:54 UTC) |
| 11,500 ft | 350° at 23 kt | +8 kt | 7 °C | 112 kt | 23 h 12 min | 4:42 pm MDT (22:42 UTC) |
| 13,500 ft | 350° at 28 kt | +9 kt | 6 °C | 111 kt | 23 h 25 min | 4:55 pm MDT (22:55 UTC) |
| 15,500 ft | 360° at 28 kt | +11 kt | 4 °C | 109 kt | 23 h 51 min | 5:21 pm MDT (23:21 UTC) |
| 17,500 ft | 030° at 19 kt | +16 kt | -1 °C | 104 kt | 24 h 59 min | 6:29 pm MDT (00:29 UTC) |
| 18,000 ft FL180 | 040° at 18 kt | +17 kt | -2 °C | 103 kt | 25 h 14 min | 6:44 pm MDT (00:44 UTC) |
| 24,000 ft FL240 | 070° at 16 kt | +16 kt | -14 °C | 104 kt | 24 h 59 min | 6:29 pm MDT (00:29 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 | 1,000 | 1,500 | 2,000 | 3,000 | 6,000 | 9,000 | 12,000 | 15,000 | 18,000 | 24,000 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HNL | used from 0 nm out; 25 nm from the line | 080/8 | 080/8 | 080/8 | 080/7 | 030/10 18° | 010/19 12° | 340/20 7° | 330/20 4° | 030/5 -2° | 150/8 -15° |
| OGG | used from 50 nm out; 74 nm from the line | 080/11 | 090/11 | 090/11 | 110/9 | 090/11 16° | 020/19 11° | 360/35 7° | 360/30 5° | 050/12 -1° | 080/15 -15° |
| ITO | used from 700 nm out; 676 nm from the line | 070/7 | 070/8 | 070/7 | 080/9 | 340/7 12° | 330/16 10° | 350/21 6° | 350/32 5° | 040/21 -2° | 060/17 -14° |
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 |
|---|---|---|---|---|---|---|---|
| HNL Honolulu, HI | departure | VFR Sky: a few clouds at 2,600 feet, a few clouds at 3,800 feet | from the east-northeast (070°) at 4 knots | 10+ mi | none | 13 ft | 12:53 pm HST (22:53 UTC) |
| STS Santa Rosa, CA | 2079 nm out, 6 nm north of the line, tower | VFR Sky: a few clouds at 7,000 feet | from the south-southwest (200°) at 9 knots | 10+ mi | none | 128 ft | 22:53 UTC |
| SMF Sacramento, CA | 2139 nm out, 2 nm south of the line, tower | VFR Sky: a few clouds at 25,000 feet | from the southwest (230°) at 7 knots | 10+ mi | none | 26 ft | 22:53 UTC |
| TVY Tooele, UT | 2579 nm out, 7 nm south of the line | IFR Sky: scattered clouds at 1,200 feet, overcast at 3,300 feet Weather: light rain, mist | from the north-northeast (020°) at 8 knots | 1.75 mi | 3,300 ft | 4,321 ft | 23:15 UTC |
| SLC Salt Lake City, UT | destination | VFR Sky: scattered clouds at 1,100 feet, scattered clouds at 2,200 feet, overcast at 7,000 feet Weather: light rain | from the west-northwest (290°) at 21 knots, gusting to 40 | 7 mi | 7,000 ft | 4,230 ft | 4:54 pm MDT (22:54 UTC) |
The highest airport on this list sits at 4,321 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SLC when you get there the forecast at the estimated arrival, 3:43 pm MDT (21:43 UTC)
Wind from the southeast at 10 knots, visibility more than 6 miles, light rain showers, scattered clouds at 3,500 feet, a broken layer at 5,000 feet VFR
The whole forecast for SLC
- From Sun 5:00 pm MDT (23:00 UTC): wind from the west-northwest at 20 knots, gusting to 35, visibility more than 6 miles, light rain, scattered clouds at 2,000 feet, a broken layer at 7,000 feet
- From Sun 6:00 pm MDT (00:00 UTC): wind from the north-northwest at 15 knots, gusting to 28, visibility more than 6 miles, light rain, scattered clouds at 2,000 feet, a broken layer at 5,000 feet
- From Sun 7:00 pm MDT (01:00 UTC): wind from the northwest at 12 knots, gusting to 21, visibility more than 6 miles, light rain showers, scattered clouds at 3,500 feet, a broken layer at 5,000 feet
- At times between Sun 7:00 pm MDT (01:00 UTC) and 9:00 pm MDT (03:00 UTC): visibility 5 miles, light rain, a broken layer at 3,000 feet
- From Sun 11:00 pm MDT (05:00 UTC): wind from the southeast at 10 knots, visibility more than 6 miles, light rain showers, scattered clouds at 3,500 feet, a broken layer at 5,000 feet
The forecast for HNL, the departure
- From Sun 11:00 am HST (21:00 UTC): wind from the east at 12 knots, visibility more than 6 miles, a few clouds at 3,000 feet, a few clouds at 4,500 feet
- From Sun 8:00 pm HST (06:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 2,500 feet, a few clouds at 3,500 feet
- From Mon 11:00 am HST (21:00 UTC): wind from the east at 10 knots, visibility more than 6 miles, a few clouds at 2,500 feet, scattered clouds at 4,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/3475 BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local 11 nm from the route, 2149 nm along the route · security · until 1 November · ZOA
- 6/6740 SACRAMENTO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 7 nm from the route, 2149 nm along the route · air shows/sports · until 11 October · ZOA
Daylight
Sunset at HNL 6:09 pm HST (04:09 UTC), at SLC 6:52 pm MDT (00:52 UTC) (civil twilight ends 7:19 pm MDT (01:19 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: Daniel K Inouye International, Salt Lake City International.
