Centennial Airport to St. Simons Island Airport APA → SSI
1,250 nautical miles (1,439 statute miles) east on a straight line, true course 107°, about 099° magnetic at the departure end (variation 8E). At 120 knots that is 7 h 21 min at the quickest height in today's winds (34,000 ft, a 50-knot tailwind), arriving about 5:26 pm EDT (21:26 UTC). Right now APA is VFR, wind from the south-southwest (210°) at 5 knots; SSI is VFR, wind from the west-northwest (290°) at 9 knots, gusting to 17. 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 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 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the first 99 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the first 10 nm of the route.
- 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 288 to 476 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 APA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent C172 at 6,700 ft, 0 nm south, 6:54 am MDT (12:54 UTC): remarks: low-level wind shear + 10 knots during the climb. At the departure end, 0 nm south 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, 0 nm south, 6:40 am MDT (12:40 UTC): remarks: low-level wind shear a 40-knot loss of airspeed knots during the climb runway 35R. At the departure end, 0 nm south 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, 1 nm southeast, 6:30 am MDT (12:30 UTC): light chop turbulence, remarks: low-level wind shear a 10-knot loss of airspeed. At the departure end, 1 nm southeast 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
- B738 descending, 49 nm north, 7:01 am MDT (13:01 UTC): moderate turbulence from 11,000 ft to 20,000 ft. At the departure end, 49 nm north 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, 25 nm west, 6:55 am MDT (12:55 UTC): moderate turbulence from 16,000 ft to 20,000 ft. At the departure end, 25 nm west 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, 1 nm north, 6:35 am MDT (12:35 UTC): moderate turbulence, remarks: low-level wind shear a 15-knot loss of airspeed. At the departure end, 1 nm north 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, 50 nm north, 6:23 am MDT (12:23 UTC): moderate turbulence, remarks: during the descent. At the departure end, 50 nm north 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
- C172 at 9,500 ft, 28 nm south, 6:43 am MDT (12:43 UTC): moderate chop turbulence. At the departure end, 28 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
- C172 at 7,800 ft, 6 nm south, 7:57 am MDT (13:57 UTC): light to moderate chop turbulence. At the departure end, 6 nm south of the line.
as filed, and in English
APA UA /OV APA150006/TM 1357/FL078/TP C172/TB LGT-MOD CHOP
- Report
- a routine report filed through APA
- Where
- 6 nm southeast (150°) of APA
- Time
- 13:57 UTC
- Height
- at 7,800 ft
- Aircraft
- C172
- Turbulence
- light to moderate chop
- B737 at 18,000 ft, 35 nm north, 7:50 am MDT (13:50 UTC): light to moderate turbulence, remarks: from the surface to 18,000 ft. At the departure end, 35 nm north of the line.
as filed, and in English
DEN UA /OV DEN350020/TM 1350/FL180/TP B737/TB LGT-MOD/RM SFC-180
- Report
- a routine report filed through DEN
- Where
- 20 nm north (350°) of DEN
- Time
- 13:50 UTC
- Height
- at 18,000 ft
- Aircraft
- B737
- Turbulence
- light to moderate
- Remarks
- from the surface to 18,000 ft
- CRJ2 at 7,000 ft, 17 nm northeast, 7:30 am MDT (13:30 UTC): no turbulence. At the departure end, 17 nm northeast of the line.
as filed, and in English
DEN UA /OV 5N/TM 1330/FL070/TP CRJ2/TB NEG
- Report
- a routine report filed through DEN
- Where
- 5N
- Time
- 13:30 UTC
- Height
- at 7,000 ft
- Aircraft
- CRJ2
- Turbulence
- none
- B737 descending, 11 nm west, 7:26 am MDT (13:26 UTC): light chop turbulence from 16,000 ft to 23,000 ft, wind 235° at 53 knots. At the departure end, 11 nm west of the line.
as filed, and in English
DEN UA /OV 25SW DEN/TM 1326/FLDURD/TP B737/WV 235/53/TB OCNL LGT CHOP 230-160
- Report
- a routine report filed through DEN
- Where
- 25SW den
- Time
- 13:26 UTC
- Height
- during the descent
- Aircraft
- B737
- Wind
- 235/53
- Turbulence
- occasional light chop from 23,000 ft to 16,000 ft
- B738 at 5,500 ft, 19 nm northeast, 6:28 am MDT (12:28 UTC): no turbulence. At the departure end, 19 nm northeast of the line.
as filed, and in English
DEN UA /OV KDEN/TM 1228/FLSFC/TP B738/TB NEG
- Report
- a routine report filed through DEN
- Where
- over KDEN
- Time
- 12:28 UTC
- Height
- at the surface
- Aircraft
- B738
- Turbulence
- none
- UAL1735 at 19,000 ft, 28 nm west, 5:50 am MDT (11:50 UTC): light chop turbulence, wind 237° at 58 knots. At the departure end, 28 nm west of the line.
as filed, and in English
ARP UAL1735 3925N 10525W 1150 F190 237/058KT TB INTMT LGT CHOP IC
- Report
- a routine report filed through ARP
16 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 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 13 forecast points nearest it (DEN, GLD, GCK, ICT, TUL, SGF, LIT, MEM, HSV, BHM, CSG, SAV, JAX). 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 | 260° at 20 kt | −18 kt | 138 kt | 9 h 03 min | 7:08 pm EDT (23:08 UTC) | |
| 5,500 ft | 270° at 21 kt | −20 kt | 22 °C | 140 kt | 8 h 56 min | 7:01 pm EDT (23:01 UTC) |
| 7,500 ft | 270° at 19 kt | −19 kt | 15 °C | 139 kt | 9 h | 7:05 pm EDT (23:05 UTC) |
| 9,500 ft | 270° at 17 kt | −17 kt | 11 °C | 137 kt | 9 h 07 min | 7:12 pm EDT (23:12 UTC) |
| 11,500 ft | 270° at 17 kt | −15 kt | 8 °C | 135 kt | 9 h 16 min | 7:21 pm EDT (23:21 UTC) |
| 13,500 ft | 260° at 18 kt | −16 kt | 3 °C | 136 kt | 9 h 11 min | 7:16 pm EDT (23:16 UTC) |
| 15,500 ft | 260° at 19 kt | −18 kt | -1 °C | 138 kt | 9 h 03 min | 7:08 pm EDT (23:08 UTC) |
| 17,500 ft | 260° at 21 kt | −20 kt | -5 °C | 140 kt | 8 h 56 min | 7:01 pm EDT (23:01 UTC) |
| 18,000 ft FL180 | 260° at 22 kt | −20 kt | -6 °C | 140 kt | 8 h 56 min | 7:01 pm EDT (23:01 UTC) |
| 24,000 ft FL240 | 260° at 25 kt | −23 kt | -19 °C | 143 kt | 8 h 44 min | 6:49 pm EDT (22:49 UTC) |
| 30,000 ft FL300 | 280° at 45 kt | −45 kt | -30 °C | 165 kt | 7 h 35 min | 5:40 pm EDT (21:40 UTC) |
| 34,000 ft FL340 | 280° at 49 kt | −50 kt | -38 °C | 170 kt | 7 h 21 min | 5:26 pm EDT (21:26 UTC) |
| 39,000 ft FL390 | 290° at 40 kt | −41 kt | -50 °C | 161 kt | 7 h 46 min | 5:51 pm EDT (21:51 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| DEN | used from 0 nm out; 29 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° | ||
| GLD | used from 99 nm out; 38 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° | |
| GCK | used from 198 nm out; 36 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° | |
| ICT | used from 298 nm out; 44 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° |
| TUL | used from 446 nm out; 50 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° |
| SGF | used from 496 nm out; 64 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° |
| LIT | used from 595 nm out; 76 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° |
| MEM | used from 694 nm out; 40 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° |
| HSV | used from 843 nm out; 68 nm from the line | 300/20 | 310/14 16° | 310/18 10° | 310/15 4° | 320/19 -5° | 290/16 -18° | 320/36 -32° | 320/47 -41° | 330/42 -50° |
| BHM | used from 893 nm out; 25 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° |
| CSG | used from 992 nm out; 39 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° |
| SAV | used from 1141 nm out; 84 nm from the line | 330/16 | 310/15 14° | 320/23 10° | 310/30 7° | 310/30 -6° | 300/28 -19° | 270/25 -32° | 300/25 -39° | 320/26 -50° |
| JAX | used from 1240 nm out; 43 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° |
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 |
|---|---|---|---|---|---|---|---|
| APA Denver, CO | departure | VFR Sky: a few clouds at 11,000 feet | from the south-southwest (210°) at 5 knots | 10+ mi | none | 5,884 ft | 7:53 am MDT (13:53 UTC) |
| LIC Limon, CO | 60 nm out, 2 nm west of the line | VFR | calm | 10+ mi | none | 5,374 ft | 13:55 UTC |
| TQK Scott City, KS | 198 nm out, 6 nm southwest of the line | VFR | from the southwest (230°) at 11 knots | 10+ mi | none | 2,968 ft | 13:55 UTC |
| ICT Wichita, KS | 367 nm out, 4 nm north of the line, tower | VFR Sky: scattered clouds at 15,000 feet, a broken layer at 18,000 feet | from the south (190°) at 14 knots, gusting to 21 | 10+ mi | 18,000 ft | 1,332 ft | 13:53 UTC |
| BEC Wichita, KS | 377 nm out, 10 nm north of the line, tower | VFR | from the south (190°) at 15 knots, gusting to 22 | 10+ mi | none | 1,408 ft | 13:55 UTC |
| ROG Rogers, AR | 546 nm out, 8 nm southwest of the line, tower | VFR | from the south-southwest (210°) at 13 knots, gusting to 19 | 10+ mi | none | 1,358 ft | 13:58 UTC |
| AWM West Memphis, AR | 744 nm out, 3 nm northeast of the line | reported, no category | calm | none | 212 ft | 13:53 UTC | |
| OLV Olive Branch, MS | 774 nm out, 6 nm north of the line, tower | VFR | from the southwest (220°) at 5 knots | 10+ mi | none | 401 ft | 13:50 UTC |
| BHM Birmingham, AL | 942 nm out, 5 nm southwest of the line, tower | VFR Sky: a few clouds at 6,000 feet, a few clouds at 25,000 feet | calm | 10+ mi | none | 650 ft | 13:53 UTC |
| CSG Columbus, GA | 1052 nm out, 17 nm southwest of the line, tower | VFR | from the northwest (320°) at 4 knots | 10+ mi | none | 397 ft | 13:51 UTC |
| EZM Eastman, GA | 1141 nm out, 11 nm northeast of the line, tower | VFR | from the north-northwest (330°) at 8 knots | 10+ mi | none | 303 ft | 14:15 UTC |
| SSI St Simons Island, GA | destination | VFR | from the west-northwest (290°) at 9 knots, gusting to 17 | 10+ mi | none | 18 ft | 9:55 am EDT (13:55 UTC) |
The highest airport on this list sits at 5,884 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SSI when you get there the forecast at the estimated arrival, 5:26 pm EDT (21:26 UTC)
Wind from the northwest at 10 knots, visibility more than 6 miles, a few clouds at 3,500 feet, a few clouds at 25,000 feet VFR
The whole forecast for SSI
- 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 11:00 am EDT (15:00 UTC): wind from the northwest at 10 knots, 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 at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 10:00 pm EDT (02:00 UTC): wind calm, visibility more than 6 miles, clear skies
The forecast for APA, the departure
- From Mon 6:00 am MDT (12:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
- From Mon 8:00 am MDT (14:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, clear skies
- From Mon 9:30 am MDT (15:30 UTC): wind from the southwest at 15 knots, gusting to 25, visibility more than 6 miles, clear skies
- From Tue 12:00 am MDT (06:00 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 5:00 am MDT (11:00 UTC): wind from the north-northeast at 8 knots, visibility more than 6 miles, a few clouds at 1,000 feet, a broken layer at 2,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/6783 Perry, GA, Friday, October 9, 2026 through Monday, October 19, 2026 UTC 8 nm from the route, 1111 nm along the route · drones kept away from a public gathering · until 19 October · ZTL
Daylight
Sunset at APA 6:23 pm MDT (00:23 UTC), at SSI 6:57 pm EDT (22:57 UTC) (civil twilight ends 7:21 pm EDT (23:21 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: Centennial Airport, St. Simons Island Airport.
