Plan a flight · Mon 9:09 am EDT (13:09 UTC)

Jacksonville International to Denver International JAX → DEN

1,255 nautical miles (1,445 statute miles) northwest on a straight line, true course 303°, about 309° magnetic at the departure end (variation 6W). At 120 knots that is 11 h 50 min at the quickest height in today's winds (12,500 ft, a 14-knot headwind), arriving about 6:59 pm MDT (00:59 UTC), after sunset at the destination. Right now JAX is VFR, wind from the west-northwest (290°) at 7 knots; DEN is VFR, wind from the south (190°) 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: 2,046 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 2W: moderate turbulence above 18,000 ft from 30,000 ft to 41,000 ft. Over the first 100 nm of the route.
AIRMET SIERRA 1E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, mist, fog). Over the route from 269 to 408 nm out.
AIRMET TANGO 2W: 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 route from 677 to 1066 nm out.
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 route from 1176 to 1245 nm out.
AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the last 60 nm of the route.
AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the last 10 nm of the route.

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 JAX.

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

urgent C172 at 6,700 ft, 19 nm southwest, 8:54 am EDT (12:54 UTC): remarks: low-level wind shear + 10 knots during the climb. At the destination end, 19 nm southwest of the line.
as filed, and in English
```
APA UUA /OV KAPA/TM 1254/FL067/TP C172/RM LLWS +/- 10 KTS DURC
```
Report
an urgent report filed through APA
Where
over KAPA
Time
12:54 UTC
Height
at 6,700 ft
Aircraft
C172
Remarks
low-level wind shear + 10 knots during the climb
urgent FA7X at 6,800 ft, 19 nm southwest, 8:40 am EDT (12:40 UTC): remarks: low-level wind shear a 40-knot loss of airspeed knots during the climb runway 35R. At the destination end, 19 nm southwest of the line.
as filed, and in English
```
APA UUA /OV KAPA/TM 1240/FL068/TP FA7X/RM LLWS -40 KTS DURC RY 35R
```
Report
an urgent report filed through APA
Where
over KAPA
Time
12:40 UTC
Height
at 6,800 ft
Aircraft
FA7X
Remarks
low-level wind shear a 40-knot loss of airspeed knots during the climb runway 35R
urgent TBM7 at 100 ft, 20 nm southwest, 8:30 am EDT (12:30 UTC): light chop turbulence, remarks: low-level wind shear a 10-knot loss of airspeed. At the destination end, 20 nm southwest of the line.
as filed, and in English
```
APA UUA /OV APA140001/TM 1230/FL001/TP TBM7/TB LGT CHOP/RM LLWS +-10KTS
```
Report
an urgent report filed through APA
Where
1 nm southeast (140°) of APA
Time
12:30 UTC
Height
at 100 ft
Aircraft
TBM7
Turbulence
light chop
Remarks
low-level wind shear a 10-knot loss of airspeed
B38M at 38,000 ft, 38 nm northeast, 7:00 am EDT (11:00 UTC): moderate turbulence, no icing, remarks: ztlfd 22. 130 nm along the route, 38 nm northeast of the line.
as filed, and in English
```
ATL UA /OV VNA/TM 1100/FL380/TP B38M/TB MOD/IC NEG/RM ZTLFD 22
```
Report
a routine report filed through ATL
Where
over VNA
Time
11:00 UTC
Height
at 38,000 ft
Aircraft
B38M
Turbulence
moderate
Icing
none
Remarks
ztlfd 22
C172 at 9,500 ft, 47 nm south, 8:43 am EDT (12:43 UTC): moderate chop turbulence. At the destination end, 47 nm south of the line.
as filed, and in English
```
COS UA /OV BRK348/005/TM 1243/FL095/TP C172/TB TB MOD CHOP
```
Report
a routine report filed through COS
Where
BRK348/005
Time
12:43 UTC
Height
at 9,500 ft
Aircraft
C172
Turbulence
turbulence moderate chop
B738 descending, 37 nm northwest, 9:01 am EDT (13:01 UTC): moderate turbulence from 11,000 ft to 20,000 ft. At the destination end, 37 nm northwest of the line.
as filed, and in English
```
DEN UA /OV 40NW DEN/TM 1301/FLDURD/TP B738/TB MOD 200-110
```
Report
a routine report filed through DEN
Where
40NW den
Time
13:01 UTC
Height
during the descent
Aircraft
B738
Turbulence
moderate from 20,000 ft to 11,000 ft
B738 descending, 41 nm southwest, 8:55 am EDT (12:55 UTC): moderate turbulence from 16,000 ft to 20,000 ft. At the destination end, 41 nm southwest of the line.
as filed, and in English
```
DEN UA /OV 40SW DEN/TM 1255/FLDURD/TP B738/TB MOD 200-160
```
Report
a routine report filed through DEN
Where
40SW den
Time
12:55 UTC
Height
during the descent
Aircraft
B738
Turbulence
moderate from 20,000 ft to 16,000 ft
C172 at 200 ft, 18 nm southwest, 8:35 am EDT (12:35 UTC): moderate turbulence, remarks: low-level wind shear a 15-knot loss of airspeed. At the destination end, 18 nm southwest of the line.
as filed, and in English
```
APA UA /OV APA350001/TM 1235/FL002/TP C172/TB MOD TURB/RM LLWS +-15KTS
```
Report
a routine report filed through APA
Where
1 nm north (350°) of APA
Time
12:35 UTC
Height
at 200 ft
Aircraft
C172
Turbulence
moderate turbulence
Remarks
low-level wind shear a 15-knot loss of airspeed
B737 at 16,000 ft, 37 nm northwest, 8:23 am EDT (12:23 UTC): moderate turbulence, remarks: during the descent. At the destination end, 37 nm northwest of the line.
as filed, and in English
```
DEN UA /OV DEN320040/TM 1223/FL160/TP B737/TB MOD/RM DURD
```
Report
a routine report filed through DEN
Where
40 nm northwest (320°) of DEN
Time
12:23 UTC
Height
at 16,000 ft
Aircraft
B737
Turbulence
moderate
Remarks
during the descent
C525 at 28,000 ft, 13 nm southeast, 8:53 am EDT (12:53 UTC): no turbulence. At the departure end, 13 nm southeast of the line.
as filed, and in English
```
CRG UA /OV CRG/TM 1253/FL280/TP C525/TB NEG
```
Report
a routine report filed through CRG
Where
over CRG
Time
12:53 UTC
Height
at 28,000 ft
Aircraft
C525
Turbulence
none
A321 at 36,000 ft, 24 nm southwest, 8:49 am EDT (12:49 UTC): no turbulence. At the departure end, 24 nm southwest of the line.
as filed, and in English
```
GNV UA /OV TAY/TM 1249/FL360/TP A321/TB NEG
```
Report
a routine report filed through GNV
Where
over TAY
Time
12:49 UTC
Height
at 36,000 ft
Aircraft
A321
Turbulence
none
TBM8 at 29,000 ft, 39 nm southwest, 8:20 am EDT (12:20 UTC): no turbulence, remarks: smooth. At the departure end, 39 nm southwest of the line.
as filed, and in English
```
GNV UA /OV TAY220015/TM 1220/FL290/TP TBM8/TB NEG/RM SMOOTH
```
Report
a routine report filed through GNV
Where
15 nm southwest (220°) of TAY
Time
12:20 UTC
Height
at 29,000 ft
Aircraft
TBM8
Turbulence
none
Remarks
smooth
C182 at 8,000 ft, 23 nm northeast, 6:45 am EDT (10:45 UTC): no turbulence, no icing, clear from 8,000 ft to 60,000 ft. At the departure end, 23 nm northeast of the line.
as filed, and in English
```
AYS UA /OV AYS090015/TM 1045/FL080/TP C182/SK SKC/TB NEG/IC NEG
```
Report
a routine report filed through AYS
Where
15 nm east (090°) of AYS
Time
10:45 UTC
Height
at 8,000 ft
Aircraft
C182
Sky
clear
Turbulence
none
Icing
none
B738 at 37,000 ft, 30 nm northeast, 8:06 am EDT (12:06 UTC): no turbulence. 70 nm along the route, 30 nm northeast of the line.
as filed, and in English
```
AMG UA /OV AMG/TM 1206/FL370/TP B738/TB NEG
```
Report
a routine report filed through AMG
Where
over AMG
Time
12:06 UTC
Height
at 37,000 ft
Aircraft
B738
Turbulence
none

13 more routine reports are on the map.

Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 15 forecast points nearest it (JAX, TLH, CSG, MGM, BHM, MEM, LIT, FSM, SGF, TUL, ICT, SLN, GCK, GLD, DEN). 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	260° at 23 kt	+20 kt	22 °C	100 kt	12 h 33 min	7:42 pm MDT (01:42 UTC)
6,500 ft	270° at 20 kt	+19 kt	17 °C	101 kt	12 h 26 min	7:35 pm MDT (01:35 UTC)
8,500 ft	270° at 18 kt	+17 kt	13 °C	103 kt	12 h 11 min	7:20 pm MDT (01:20 UTC)
10,500 ft	270° at 16 kt	+15 kt	10 °C	105 kt	11 h 57 min	7:06 pm MDT (01:06 UTC)
12,500 ft	260° at 16 kt	+14 kt	6 °C	106 kt	11 h 50 min	6:59 pm MDT (00:59 UTC)
14,500 ft	260° at 18 kt	+15 kt	1 °C	105 kt	11 h 57 min	7:06 pm MDT (01:06 UTC)
16,500 ft	260° at 20 kt	+17 kt	-3 °C	103 kt	12 h 11 min	7:20 pm MDT (01:20 UTC)
18,000 ft FL180	260° at 21 kt	+18 kt	-7 °C	102 kt	12 h 18 min	7:27 pm MDT (01:27 UTC)
24,000 ft FL240	260° at 25 kt	+22 kt	-18 °C	98 kt	12 h 48 min	7:57 pm MDT (01:57 UTC)
30,000 ft FL300	280° at 45 kt	+44 kt	-30 °C	76 kt	16 h 31 min	11:40 pm MDT (05:40 UTC)
34,000 ft FL340	280° at 48 kt	+48 kt	-39 °C	72 kt	17 h 26 min	12:35 am MDT (06:35 UTC)
39,000 ft FL390	290° at 39 kt	+40 kt	-50 °C	80 kt	15 h 41 min	10:50 pm MDT (04:50 UTC)

Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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
JAX	used from 0 nm out; 25 nm from the line	310/22	310/19 16°	300/22 14°	290/25 8°	300/25 -7°	300/24 -18°	270/20 -33°	260/25 -41°	290/17 -51°
TLH	used from 100 nm out; 79 nm from the line	340/23	350/26 17°	350/21 11°	300/13 6°	320/25 -6°	340/35 -16°	350/44 -32°	360/51 -42°	350/33 -52°
CSG	used from 149 nm out; 34 nm from the line	330/27	340/28 16°	350/28 11°	330/17 6°	340/25 -6°	350/33 -18°	330/46 -32°	340/45 -41°	350/31 -52°
MGM	used from 249 nm out; 36 nm from the line	320/19	330/16 17°	340/21 11°	330/11 5°	330/27 -6°	330/21 -17°	330/37 -32°	340/44 -40°	360/30 -52°
BHM	used from 299 nm out; 24 nm from the line	310/19	310/15 16°	320/19 11°	330/15 5°	330/23 -5°	320/14 -18°	320/36 -32°	330/44 -40°	340/36 -51°
MEM	used from 399 nm out; 78 nm from the line	250/19	260/19 17°	270/20 12°	270/16 6°	270/21 -6°	290/27 -17°	300/37 -30°	300/49 -40°	310/40 -51°
LIT	used from 548 nm out; 49 nm from the line	250/22	250/25 18°	240/23 12°	240/20 7°	250/17 -6°	260/25 -17°	300/45 -29°	300/49 -40°	310/43 -51°
FSM	used from 648 nm out; 66 nm from the line	230/33	260/23 15°	240/23 11°	230/18 8°	230/20 -8°	250/31 -17°	280/51 -30°	280/52 -39°	300/47 -51°
SGF	used from 697 nm out; 65 nm from the line	230/37	260/20 15°	250/16 13°	250/15 8°	260/28 -7°	250/31 -17°	280/59 -31°	280/59 -39°	290/55 -50°
TUL	used from 747 nm out; 49 nm from the line	230/42	250/23 17°	220/16 14°	240/10 8°	240/20 -6°	260/28 -17°	270/61 -29°	280/52 -38°	290/46 -50°
ICT	used from 847 nm out; 20 nm from the line	230/45	240/33 21°	230/23 14°	230/22 7°	240/29 -7°	240/36 -20°	260/78 -29°	270/69 -36°	270/56 -49°
SLN	used from 947 nm out; 74 nm from the line	230/49	240/41 22°	230/26 15°	220/21 7°	240/38 -8°	240/44 -21°	260/77 -29°	270/70 -36°	270/63 -48°
GCK	used from 996 nm out; 48 nm from the line		240/40 22°	240/40 14°	240/38 7°	230/39 -7°	230/45 -20°	250/73 -28°	260/74 -36°	260/64 -49°
GLD	used from 1046 nm out; 50 nm from the line		260/37	260/25 14°	250/27 8°	230/36 -8°	230/49 -21°	250/71 -30°	260/82 -36°	250/73 -48°
DEN	used from 1196 nm out; 35 nm from the line			270/24 11°	230/13 5°	230/48 -8°	230/46 -20°	230/63 -30°	240/78 -36°	240/78 -48°

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
JAX Jacksonville, FL	departure	VFR	from the west-northwest (290°) at 7 knots	10+ mi	none	29 ft	8:56 am EDT (12:56 UTC)
TMA Tifton, GA	110 nm out, 3 nm south of the line	VFR	from the west-northwest (300°) at 5 knots	10+ mi	none	354 ft	12:55 UTC
AUO Auburn, AL	229 nm out, 7 nm northeast of the line, tower	reported, no category	calm		none	776 ft	05:21 UTC
TCL Tuscaloosa, AL	339 nm out, 18 nm southwest of the line, tower	VFR	calm	9 mi	none	169 ft	12:53 UTC
TUP Tupelo, MS	428 nm out, 10 nm northeast of the line, tower	VFR Weather: mist	calm	6 mi	none	346 ft	12:53 UTC
HBZ Heber Springs, AR	598 nm out, 3 nm west of the line	no report just now				632 ft
ROG Rogers, AR	717 nm out, 3 nm east of the line, tower	VFR	from the south-southwest (200°) at 10 knots	10+ mi	none	1,358 ft	12:58 UTC
IDP Independence, KS	807 nm out, 8 nm north of the line	VFR	from the south (190°) at 11 knots	10+ mi	none	824 ft	12:55 UTC
ICT Wichita, KS	887 nm out, 5 nm northwest of the line, tower	VFR Sky: scattered clouds at 15,000 feet, a broken layer at 18,000 feet	from the south (180°) at 11 knots	10+ mi	18,000 ft	1,332 ft	12:53 UTC
TQK Scott City, KS	1056 nm out, 16 nm southwest of the line	VFR	from the southwest (220°) at 12 knots	10+ mi	none	2,968 ft	12:55 UTC
ITR Burlington, CO	1136 nm out, 4 nm north of the line	VFR	from the south-southwest (210°) at 10 knots	10+ mi	none	4,218 ft	12:53 UTC
DEN Denver, CO	destination	VFR Sky: a few clouds at 8,000 feet, a few clouds at 20,000 feet	from the south (190°) at 12 knots	10+ mi	none	5,433 ft	6:53 am MDT (12:53 UTC)

The highest airport on this list sits at 5,433 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At DEN when you get there the forecast at the estimated arrival, 6:59 pm MDT (00:59 UTC)

Wind from the southwest at 14 knots, gusting to 21, visibility more than 6 miles, clear skies VFR

The whole forecast for DEN

From Mon 6:00 am MDT (12:00 UTC): wind from the south-southwest at 15 knots, visibility more than 6 miles, clear skies
From Mon 10:00 am MDT (16:00 UTC): wind from the southwest at 14 knots, gusting to 21, visibility more than 6 miles, clear skies
From Mon 7:00 pm MDT (01:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, clear skies
From Mon 11:00 pm MDT (05:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, a few clouds at 2,000 feet, scattered clouds at 4,000 feet
From Tue 4:00 am MDT (10:00 UTC): wind from the north-northeast at 8 knots, visibility more than 6 miles, a broken layer at 2,000 feet
From Tue 10:00 am MDT (16:00 UTC): wind from the northeast at 7 knots, visibility more than 6 miles, a few clouds at 2,000 feet, a broken layer at 4,000 feet

The forecast for JAX, the departure

From Mon 8:00 am EDT (12:00 UTC): wind from the west at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
From Mon 10:30 am EDT (14:30 UTC): wind from the west-northwest at 10 knots, gusting to 15, visibility more than 6 miles, a few clouds at 3,500 feet, a few clouds at 25,000 feet
From Mon 6:00 pm EDT (22:00 UTC): wind from the north-northwest at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
From Mon 9:00 pm EDT (01:00 UTC): wind calm, visibility more than 6 miles, clear skies

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

6/8389 Jacksonville, FL, Thursday, October 15, 2026 through Sunday, October 18, 2026 UTC 11 nm from the route, at the departure end · air shows/sports · starts Thursday 15 October · ZJX
6/8902 MAYPORT, FL, Tuesday, October 13, 2026 through Saturday, October 17, 2026 Local 11 nm from the route, at the departure end · security · starts tomorrow · ZJX

Daylight

Sunset at JAX 6:59 pm EDT (22:59 UTC), at DEN 6:22 pm MDT (00:22 UTC) (civil twilight ends 6:49 pm MDT (00:49 UTC)). At 120 knots the arrival at DEN is after sunset there (6:24 pm MDT (00:24 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, the Southeast · loop National Weather Service

Radar now, the lower Mississippi valley · loop National Weather Service

Radar now, the southern Plains · loop National Weather Service

Radar, the whole country · loop National Weather Service

Surface analysis now Weather Prediction Center

Forecast chart, 12 hours ahead Weather Prediction Center

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: Jacksonville International, Denver International.