St. Louis Lambert International to Syracuse Hancock International STL → SYR
697 nautical miles (802 statute miles) northeast on a straight line, true course 063°, about 064° magnetic at the departure end (variation 1W). At 120 knots that is 4 h 50 min at the quickest height in today's winds (39,000 ft, a 24-knot tailwind), arriving about 12:55 pm EDT (16:55 UTC). Right now STL is VFR, wind from the south-southwest (200°) at 6 knots; SYR is VFR, wind calm. 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 SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 488 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the last 139 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). 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 STL.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A321 at 35,000 ft, 21 nm northwest, 6:16 am CDT (11:16 UTC): moderate chop turbulence above 35,000 ft. At the destination end, 21 nm northwest of the line.
as filed, and in English
SYR UA /OV SYR320020/TM 1116/FL350/TP A321/TB OCNL MOD CHOP 350
- Report
- a routine report filed through SYR
- Where
- 20 nm northwest (320°) of SYR
- Time
- 11:16 UTC
- Height
- at 35,000 ft
- Aircraft
- A321
- Turbulence
- occasional moderate chop at 35,000 ft
- A21N at 31,000 ft, 32 nm northwest, 5:33 am CDT (10:33 UTC): no turbulence, remarks: during the climb. 189 nm along the route, 32 nm northwest of the line.
as filed, and in English
LAF UA /OV BVT/TM 1033/FL310/TP A21N/TB NEG/RM DURC
- Report
- a routine report filed through LAF
- Where
- over BVT
- Time
- 10:33 UTC
- Height
- at 31,000 ft
- Aircraft
- A21N
- Turbulence
- none
- Remarks
- during the climb
- B38M at 32,000 ft, 3 nm west, 6:03 am CDT (11:03 UTC): light turbulence. 229 nm along the route, 3 nm west of the line.
as filed, and in English
MZZ UA /OV MZZ240015/TM 1103/FL320/TP B38M/TB CONS LGT
- Report
- a routine report filed through MZZ
- Where
- 15 nm southwest (240°) of MZZ
- Time
- 11:03 UTC
- Height
- at 32,000 ft
- Aircraft
- B38M
- Turbulence
- continuous light
- B39M at 34,000 ft, 20 nm north, 6:23 am CDT (11:23 UTC): no turbulence. 239 nm along the route, 20 nm north of the line.
as filed, and in English
GUS UA /OV IWH/TM 1123/FL340/TP B39M/TB NEG
- Report
- a routine report filed through GUS
- Where
- over IWH
- Time
- 11:23 UTC
- Height
- at 34,000 ft
- Aircraft
- B39M
- Turbulence
- none
- E75S at 24,000 ft, 3 nm north, 6:07 am CDT (11:07 UTC): light chop turbulence from 24,000 ft to 25,000 ft. 239 nm along the route, 3 nm north of the line.
as filed, and in English
MZZ UA /OV MZZ/TM 1107/FL240/TP E75S/TB OCNL LGT CHOP 250-240
- Report
- a routine report filed through MZZ
- Where
- over MZZ
- Time
- 11:07 UTC
- Height
- at 24,000 ft
- Aircraft
- E75S
- Turbulence
- occasional light chop from 25,000 ft to 24,000 ft
- A320 at 30,000 ft, 41 nm northwest, 6:49 am CDT (11:49 UTC): light chop turbulence, remarks: during the descent FL300-260 FL250 better. 269 nm along the route, 41 nm northwest of the line.
as filed, and in English
ASW UA /OV OLK/TM 1149/FL300/TP A320/TB CONS LGT CHOP/RM DURD FL300-260 FL250 BETTER
- Report
- a routine report filed through ASW
- Where
- over OLK
- Time
- 11:49 UTC
- Height
- at 30,000 ft
- Aircraft
- A320
- Turbulence
- continuous light chop
- Remarks
- during the descent FL300-260 FL250 better
- A321 at 34,000 ft, 21 nm north, 6:20 am CDT (11:20 UTC): no turbulence. 269 nm along the route, 21 nm north of the line.
as filed, and in English
FWA UA /OV FWA/TM 1120/FL340/TP A321/TB NEG
- Report
- a routine report filed through FWA
- Where
- over FWA
- Time
- 11:20 UTC
- Height
- at 34,000 ft
- Aircraft
- A321
- Turbulence
- none
- F2TH at 40,000 ft, 9 nm north, 6:06 am CDT (11:06 UTC): no turbulence. 269 nm along the route, 9 nm north of the line.
as filed, and in English
FWA UA /OV FWA170012/TM 1106/FL400/TP F2TH/TB NEG
- Report
- a routine report filed through FWA
- Where
- 12 nm south (170°) of FWA
- Time
- 11:06 UTC
- Height
- at 40,000 ft
- Aircraft
- F2TH
- Turbulence
- none
- CRJ2 at 5,500 ft, 21 nm north, 4:45 am CDT (09:45 UTC): mist. 269 nm along the route, 21 nm north of the line.
as filed, and in English
FWA UA /OV FWA/TM 0945/FL055/TP CRJ2/WX MIST
- Report
- a routine report filed through FWA
- Where
- over FWA
- Time
- 09:45 UTC
- Height
- at 5,500 ft
- Aircraft
- CRJ2
- Weather
- shallow st
- BE58 climbing, 30 nm northwest, 6:34 am CDT (11:34 UTC): a routine report with nothing remarked on. 348 nm along the route, 30 nm northwest of the line.
as filed, and in English
TOL UA /OV TOL/TM 1134/FLDURC/TP BE58/SK B002 T018
- Report
- a routine report filed through TOL
- Where
- over TOL
- Time
- 11:34 UTC
- Height
- during the climb
- Aircraft
- BE58
- Sky
- B002 T018
- MD83 at 2,500 ft, 30 nm northwest, 5:43 am CDT (10:43 UTC): clear from 2,500 ft to 60,000 ft, remarks: base 1,000 ft tops 2,500 ft clear above. 348 nm along the route, 30 nm northwest of the line.
as filed, and in English
TOL UA /OV TOL/TM 1043/FL025/TP MD83/RM BASE 010 TOPS 025 CLEAR ABOVE
- Report
- a routine report filed through TOL
- Where
- over TOL
- Time
- 10:43 UTC
- Height
- at 2,500 ft
- Aircraft
- MD83
- Remarks
- base 1,000 ft tops 2,500 ft clear above
- B007T034 , 41 nm south, 6:10 am CDT (11:10 UTC): a routine report with nothing remarked on. 408 nm along the route, 41 nm south of the line.
as filed, and in English
CAK UA /OV BJJ280001/TM 1110/FLC210/TP B007 T034
- Report
- a routine report filed through CAK
- Where
- 1 nm west (280°) of BJJ
- Time
- 11:10 UTC
- Height
- at C210
- Aircraft
- B007 T034
- C680 descending, 13 nm southeast, 6:53 am CDT (11:53 UTC): a routine report with nothing remarked on. 418 nm along the route, 13 nm southeast of the line.
as filed, and in English
CLE UA /OV DURD/TM 1153/FLDURD/TP C680/SK B022
- Report
- a routine report filed through CLE
- Where
- over DURD
- Time
- 11:53 UTC
- Height
- during the descent
- Aircraft
- C680
- Sky
- B022
- BE40 descending, 15 nm south, 6:03 am CDT (11:03 UTC): a routine report with nothing remarked on. 418 nm along the route, 15 nm south of the line.
as filed, and in English
CLE UA /OV CLE230005/TM 1103/FLDURD/TP BE40/SK B020 T031
- Report
- a routine report filed through CLE
- Where
- 5 nm southwest (230°) of CLE
- Time
- 11:03 UTC
- Height
- during the descent
- Aircraft
- BE40
- Sky
- B020 T031
15 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 7 forecast points nearest it (STL, SPI, IND, FWA, CLE, BUF, SYR). 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 | 280° at 15 kt | −12 kt | 132 kt | 5 h 17 min | 1:22 pm EDT (17:22 UTC) | |
| 5,500 ft | 300° at 14 kt | −8 kt | 128 kt | 5 h 27 min | 1:32 pm EDT (17:32 UTC) | |
| 7,500 ft | 310° at 15 kt | −7 kt | 11 °C | 127 kt | 5 h 29 min | 1:34 pm EDT (17:34 UTC) |
| 9,500 ft | 310° at 15 kt | −8 kt | 8 °C | 128 kt | 5 h 27 min | 1:32 pm EDT (17:32 UTC) |
| 11,500 ft | 300° at 18 kt | −10 kt | 4 °C | 130 kt | 5 h 22 min | 1:27 pm EDT (17:27 UTC) |
| 13,500 ft | 310° at 20 kt | −11 kt | 0 °C | 131 kt | 5 h 19 min | 1:24 pm EDT (17:24 UTC) |
| 15,500 ft | 310° at 23 kt | −12 kt | -4 °C | 132 kt | 5 h 17 min | 1:22 pm EDT (17:22 UTC) |
| 17,500 ft | 310° at 26 kt | −12 kt | -7 °C | 132 kt | 5 h 17 min | 1:22 pm EDT (17:22 UTC) |
| 18,000 ft FL180 | 310° at 26 kt | −13 kt | -8 °C | 133 kt | 5 h 14 min | 1:19 pm EDT (17:19 UTC) |
| 24,000 ft FL240 | 310° at 28 kt | −14 kt | -20 °C | 134 kt | 5 h 12 min | 1:17 pm EDT (17:17 UTC) |
| 30,000 ft FL300 | 310° at 38 kt | −18 kt | -35 °C | 138 kt | 5 h 03 min | 1:08 pm EDT (17:08 UTC) |
| 34,000 ft FL340 | 310° at 51 kt | −23 kt | -44 °C | 143 kt | 4 h 52 min | 12:57 pm EDT (16:57 UTC) |
| 39,000 ft FL390 | 310° at 60 kt | −24 kt | -51 °C | 144 kt | 4 h 50 min | 12:55 pm EDT (16:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| STL | used from 0 nm out; 25 nm from the line | 250/26 | 240/21 15° | 240/22 11° | 250/23 6° | 270/28 -7° | 260/30 -19° | 280/52 -31° | 280/57 -40° | 300/57 -49° |
| SPI | used from 50 nm out; 48 nm from the line | 260/28 | 250/22 15° | 250/14 9° | 260/20 6° | 280/27 -7° | 280/34 -19° | 280/48 -32° | 280/59 -41° | 300/60 -49° |
| IND | used from 100 nm out; 77 nm from the line | 270/22 | 290/19 15° | 270/19 8° | 270/18 4° | 290/28 -7° | 280/35 -20° | 270/37 -34° | 300/51 -42° | 300/61 -51° |
| FWA | used from 249 nm out; 21 nm from the line | 270/20 | 300/16 15° | 290/14 10° | 280/17 3° | 290/25 -7° | 280/30 -19° | 280/34 -35° | 290/48 -44° | 300/64 -52° |
| CLE | used from 348 nm out; 50 nm from the line | 310/7 | 350/20 14° | 340/16 9° | 320/21 2° | 320/32 -8° | 330/34 -20° | 330/45 -36° | 320/60 -45° | 320/64 -51° |
| BUF | used from 498 nm out; 67 nm from the line | 300/11 | 330/15 11° | 340/26 8° | 330/28 2° | 340/31 -10° | 340/32 -21° | 340/52 -37° | 340/59 -46° | 330/66 -53° |
| SYR | used from 647 nm out; 25 nm from the line | 330/17 | 320/14 9° | 350/18 8° | 350/26 2° | 340/25 -11° | 360/34 -22° | 350/43 -39° | 330/50 -46° | 350/50 -54° |
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 |
|---|---|---|---|---|---|---|---|
| STL St Louis, MO | departure | VFR Sky: a few clouds at 25,000 feet | from the south-southwest (200°) at 6 knots | 10+ mi | none | 617 ft | 6:51 am CDT (11:51 UTC) |
| ALN Alton/St Louis, IL | 20 nm out, 3 nm west of the line, tower | VFR | from the south (190°) at 5 knots | 10+ mi | none | 543 ft | 11:50 UTC |
| MTO Mattoon/Charleston, IL | 110 nm out, 4 nm south of the line | VFR | from the south-southwest (210°) at 8 knots | 10+ mi | none | 722 ft | 11:53 UTC |
| LAF Lafayette, IN | 189 nm out, 22 nm northwest of the line, tower | VFR | calm | 10+ mi | none | 605 ft | 11:54 UTC |
| MIE Muncie, IN | 249 nm out, 16 nm south of the line, tower | VFR | from the south (190°) at 4 knots | 7 mi | none | 937 ft | 11:53 UTC |
| FZI Fostoria, OH | 348 nm out, 4 nm northeast of the line | no report just now | 751 ft | ||||
| CLE Cleveland, OH | 418 nm out, 13 nm southeast of the line, tower | marginal VFR Sky: overcast at 1,600 feet Weather: mist | from the west-southwest (240°) at 5 knots | 5 mi | 1,600 ft | 799 ft | 11:51 UTC |
| BKL Cleveland, OH | 428 nm out, 10 nm southeast of the line, tower | marginal VFR Sky: a broken layer at 1,200 feet, overcast at 1,800 feet | from the west-southwest (240°) at 7 knots | 10+ mi | 1,200 ft | 583 ft | 11:53 UTC |
| ERI Erie, PA | 508 nm out, 1 nm south of the line, tower | marginal VFR Sky: overcast at 3,000 feet | variable at 4 knots | 10+ mi | 3,000 ft | 732 ft | 00:51 UTC |
| ROC Rochester, NY | 627 nm out, 22 nm north of the line, tower | marginal VFR Sky: overcast at 2,300 feet Weather: mist | from the west-southwest (240°) at 4 knots | 6 mi | 2,300 ft | 558 ft | 11:54 UTC |
| IUA Canandaigua, NY | 647 nm out, 7 nm northwest of the line | VFR Sky: scattered clouds at 6,000 feet, overcast at 8,500 feet | from the southeast (140°) at 7 knots | 10+ mi | 8,500 ft | 813 ft | 15:15 UTC |
| SYR Syracuse, NY | destination | VFR Sky: a few clouds at 1,200 feet, overcast at 3,500 feet | calm | 10+ mi | 3,500 ft | 421 ft | 7:54 am EDT (11:54 UTC) |
The highest airport on this list sits at 937 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SYR when you get there the forecast at the estimated arrival, 12:55 pm EDT (16:55 UTC)
Wind calm, visibility more than 6 miles, a broken layer at 1,500 feet marginal VFR
The whole forecast for SYR
- From Mon 8:00 am EDT (12:00 UTC): wind light and variable, visibility more than 6 miles, a broken layer at 3,500 feet
- From Mon 9:00 am EDT (13:00 UTC): wind calm, visibility more than 6 miles, a broken layer at 1,500 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 4 knots, visibility more than 6 miles, a broken layer at 2,000 feet
The forecast for STL, the departure
- From Mon 7:00 am CDT (12:00 UTC): wind from the southwest at 6 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 10:00 am CDT (15:00 UTC): wind from the southwest at 12 knots, gusting to 20, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 13 nm from the route, 468 nm along the route · a VIP movement · today · ZOB
- 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 13 nm from the route, 468 nm along the route · a VIP movement · today · ZOB
Daylight
Sunset at STL 6:27 pm CDT (23:27 UTC), at SYR 6:27 pm EDT (22:27 UTC) (civil twilight ends 6:55 pm EDT (22:55 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: St. Louis Lambert International, Syracuse Hancock International.
