The U.S. aircraft register, updated daily
Plan a flight · Mon 12:03 am AKDT (08:03 UTC)

Fairbanks International to Juneau International FAI → JNU

541 nautical miles (622 statute miles) southeast on a straight line, true course 130°, about 115° magnetic at the departure end (variation 15E). At 120 knots that is 3 h 57 min at the quickest height in today's winds (34,000 ft, a 17-knot tailwind), arriving about 4:00 am AKDT (12:00 UTC), after sunset at the destination. Right now FAI is marginal VFR, wind from the north-northeast (020°) at 5 knots; JNU is marginal VFR, wind from the east-southeast (110°) at 12 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: 7 flights in the DOT's last twelve reported months, the route's page.

The return flight

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

No SIGMET or AIRMET covers any part of this route right now.

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 FAI.

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

  • BE20 at 12,000 ft, 4 nm west, 10:45 pm AKDT (06:45 UTC): light chop turbulence from 10,000 ft to 12,000 ft, no icing, remarks: during the descent 5M fna for runway 02L ais at 2,500 ft fai approach akfss. At the departure end, 4 nm west of the line.
    as filed, and in English
    FAI UA /OV FAI /TM 0645 /FL120 /TP BE20 /TB LGT CHOP 120-100 /IC NEG /RM DURD 5M FNA FOR RWY02L AIS 025 FAI APCH AKFSS
    Report
    a routine report filed through FAI
    Where
    over FAI
    Time
    06:45 UTC
    Height
    at 12,000 ft
    Aircraft
    BE20
    Turbulence
    light chop from 12,000 ft to 10,000 ft
    Icing
    none
    Remarks
    during the descent 5M fna for runway 02L ais at 2,500 ft fai approach akfss
  • B737 descending, 0 nm southwest, 10:51 pm AKDT (06:51 UTC): remarks: during the descent runway 8 ais 2SM gusty winds akfss. At the destination end, 0 nm southwest of the line.
    as filed, and in English
    JNU UA /OV JNU /TM 0651 /FLUNKN /TP B737 /RM DURD RY8 AIS 2SM GUSTY WINDS AKFSS
    Report
    a routine report filed through JNU
    Where
    over JNU
    Time
    06:51 UTC
    Height
    height not given
    Aircraft
    B737
    Remarks
    during the descent runway 8 ais 2SM gusty winds akfss
  • B737 at 2,200 ft, 0 nm southwest, 10:09 pm AKDT (06:09 UTC): light chop turbulence, no icing, a broken layer above 2,200 ft, remarks: during the climb zan. At the destination end, 0 nm southwest of the line.
    as filed, and in English
    JNU UA /OV JNU/TM 0609/FL022/TP B737/SK BKN022/TB LGT CHOP/IC NEG/RM DURC/ ZAN
    Report
    a routine report filed through JNU
    Where
    over JNU
    Time
    06:09 UTC
    Height
    at 2,200 ft
    Aircraft
    B737
    Sky
    a broken layer from 2,200 ft
    Turbulence
    light chop
    Icing
    none
    Remarks
    during the climb zan

Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 4 forecast points nearest it (FAI, ORT, YAK, JNU). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft220° at 12 kt+2 kt118 kt4 h 35 min4:38 am AKDT (12:38 UTC)
5,500 ft250° at 14 kt−5 kt-4 °C125 kt4 h 20 min4:23 am AKDT (12:23 UTC)
7,500 ft250° at 17 kt−7 kt-7 °C127 kt4 h 16 min4:19 am AKDT (12:19 UTC)
9,500 ft250° at 19 kt−7 kt-11 °C127 kt4 h 16 min4:19 am AKDT (12:19 UTC)
11,500 ft250° at 21 kt−8 kt-16 °C128 kt4 h 14 min4:17 am AKDT (12:17 UTC)
13,500 ft240° at 23 kt−7 kt-19 °C127 kt4 h 16 min4:19 am AKDT (12:19 UTC)
15,500 ft240° at 26 kt−6 kt-23 °C126 kt4 h 18 min4:21 am AKDT (12:21 UTC)
17,500 ft240° at 29 kt−5 kt-27 °C125 kt4 h 20 min4:23 am AKDT (12:23 UTC)
18,000 ft FL180240° at 30 kt−4 kt-28 °C124 kt4 h 22 min4:25 am AKDT (12:25 UTC)
24,000 ft FL240230° at 41 kt−3 kt-39 °C123 kt4 h 24 min4:27 am AKDT (12:27 UTC)
30,000 ft FL300240° at 55 kt−14 kt-49 °C134 kt4 h 02 min4:05 am AKDT (12:05 UTC)
34,000 ft FL340250° at 55 kt−17 kt-49 °C137 kt3 h 57 min4:00 am AKDT (12:00 UTC)
39,000 ft FL390240° at 54 kt−15 kt-47 °C135 kt4 h4:03 am AKDT (12:03 UTC)

Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
FAIused from 0 nm out; 25 nm from the line270/11280/15 -5°270/15 -11°290/10 -18°L/V -30°230/6 -43°300/15 -54°280/18 -53°240/26 -48°
ORTused from 98 nm out; 72 nm from the line280/10 -4°260/14 -10°260/16 -17°220/15 -30°210/30 -44°240/41 -51°240/43 -49°240/45 -46°
YAKused from 295 nm out; 99 nm from the line210/8240/15 -5°250/20 -11°250/25 -18°240/49 -27°240/60 -35°240/78 -45°240/74 -47°240/68 -46°
JNUused from 442 nm out; 74 nm from the line180/24230/31 0°230/32 -6°230/41 -12°240/62 -21°240/73 -32°240/94 -45°250/94 -50°250/78 -50°

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

AirportWhereConditionsWindVisibilityCeilingElevationReported
FAI Fairbanks, AK departure marginal VFR Sky: a broken layer at 1,000 feet, overcast at 3,000 feet Weather: light rain, mist from the north-northeast (020°) at 5 knots 5 mi 1,000 ft 439 ft 11:53 pm AKDT (07:53 UTC)
6K8 Tok, AK 157 nm out, 20 nm northeast of the line VFR Sky: a broken layer at 11,000 feet calm 10+ mi 11,000 ft 1,642 ft 07:56 UTC
ORT Northway, AK 187 nm out, 23 nm northeast of the line VFR Sky: a few clouds at 8,000 feet from the east-northeast (070°) at 4 knots 10+ mi none 1,720 ft 07:53 UTC
CYXQ Beaver Creek, 236 nm out, 21 nm northeast of the line VFR Sky: overcast at 24,000 feet from the east-northeast (070°) at 7 knots 30 mi 24,000 ft 2,129 ft 22:00 UTC
CYDB Burwash, 314 nm out, 16 nm northeast of the line VFR calm 9 mi none 2,645 ft 07:00 UTC
CYHT Haines Junction, 373 nm out, 25 nm northeast of the line no report just now 2,150 ft
HNS Haines, AK 482 nm out, 11 nm northeast of the line IFR Sky: a broken layer at 800 feet, overcast at 1,400 feet from the east-southeast (110°) at 7 knots, gusting to 16 10+ mi 800 ft 29 ft 07:54 UTC
JNU Juneau, AK destination marginal VFR Sky: a few clouds at 1,200 feet, a broken layer at 2,200 feet, overcast at 2,900 feet Weather: light rain from the east-southeast (110°) at 12 knots 10+ mi 2,200 ft 25 ft 11:53 pm AKDT (07:53 UTC)

The highest airport on this list sits at 2,645 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At JNU when you get there the forecast at the estimated arrival, 4:00 am AKDT (12:00 UTC)

Wind from the east at 9 knots, visibility 6 miles, light rain showers, mist, a broken layer at 1,500 feet, overcast at 2,500 feet marginal VFR

The whole forecast for JNU
  • From Sun 10:00 pm AKDT (06:00 UTC): wind from the east-southeast at 12 knots, gusting to 22, visibility more than 6 miles, light rain, a broken layer at 2,000 feet, overcast at 4,000 feet
  • From Mon 1:00 am AKDT (09:00 UTC): wind from the east at 9 knots, visibility 6 miles, light rain showers, mist, a broken layer at 1,500 feet, overcast at 2,500 feet
  • From Mon 11:00 am AKDT (19:00 UTC): wind from the east at 5 knots, visibility more than 6 miles, light rain showers, scattered clouds at 1,500 feet, a broken layer at 2,500 feet and more above
  • From Mon 3:00 pm AKDT (23:00 UTC): wind from the east at 8 knots, visibility more than 6 miles, light rain, scattered clouds at 2,000 feet, a broken layer at 3,000 feet
  • From Mon 9:00 pm AKDT (05:00 UTC): wind from the east at 5 knots, visibility more than 6 miles, scattered clouds at 2,000 feet, overcast at 4,000 feet
The forecast for FAI, the departure
  • From Sun 10:00 pm AKDT (06:00 UTC): wind from the southwest at 3 knots, visibility more than 6 miles, light rain showers, a broken layer at 700 feet, overcast at 4,000 feet
  • From Mon 2:00 am AKDT (10:00 UTC): wind from the south at 2 knots, visibility more than 6 miles, a broken layer at 4,000 feet
  • At times between Mon 6:00 am AKDT (14:00 UTC) and 10:00 am AKDT (18:00 UTC): visibility 5 miles, mist, overcast at 700 feet

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

No temporary flight restriction on or near this route right now.

Daylight

Sunset at FAI 6:36 pm AKDT (02:36 UTC), at JNU 5:58 pm AKDT (01:58 UTC) (civil twilight ends 6:38 pm AKDT (02:38 UTC)). At 120 knots the arrival at JNU is before sunrise there (7:27 am AKDT (15:27 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

Radar now, Alaska
Radar now, Alaska · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

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: Fairbanks International, Juneau International.