The U.S. aircraft register, updated daily
Plan a flight · Mon 6:10 am CDT (11:10 UTC)

San Antonio International to Teterboro Airport SAT → TEB

1,370 nautical miles (1,577 statute miles) northeast on a straight line, true course 054°, about 050° magnetic at the departure end (variation 4E). At 120 knots that is 10 h 37 min at the quickest height in today's winds (3,500 ft, a 9-knot tailwind), arriving about 5:47 pm EDT (21:47 UTC). 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: 4 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

  • 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 665 nm of the route.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 814 to 1191 nm out.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 1052 to 1211 nm out.
  • AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the last 109 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 SAT.

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

Not fetched just now.

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 14 forecast points nearest it (SAT, CLL, SHV, LIT, MEM, HSV, BNA, TYS, TRI, CRW, EKN, PSB, AVP, JFK). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft260° at 9 kt−9 kt129 kt10 h 37 min5:47 pm EDT (21:47 UTC)
5,500 ft300° at 8 kt−5 kt11 °C125 kt10 h 58 min6:08 pm EDT (22:08 UTC)
7,500 ft310° at 10 kt−5 kt12 °C125 kt10 h 58 min6:08 pm EDT (22:08 UTC)
9,500 ft310° at 13 kt−4 kt9 °C124 kt11 h 03 min6:13 pm EDT (22:13 UTC)
11,500 ft320° at 14 kt−4 kt6 °C124 kt11 h 03 min6:13 pm EDT (22:13 UTC)
13,500 ft310° at 16 kt−5 kt2 °C125 kt10 h 58 min6:08 pm EDT (22:08 UTC)
15,500 ft310° at 18 kt−6 kt-2 °C126 kt10 h 52 min6:02 pm EDT (22:02 UTC)
17,500 ft310° at 20 kt−7 kt-6 °C127 kt10 h 47 min5:57 pm EDT (21:57 UTC)
18,000 ft FL180310° at 20 kt−8 kt-7 °C128 kt10 h 42 min5:52 pm EDT (21:52 UTC)
24,000 ft FL240310° at 22 kt−7 kt-18 °C127 kt10 h 47 min5:57 pm EDT (21:57 UTC)
30,000 ft FL300320° at 36 kt−6 kt-32 °C126 kt10 h 52 min6:02 pm EDT (22:02 UTC)
34,000 ft FL340320° at 43 kt−7 kt-41 °C127 kt10 h 47 min5:57 pm EDT (21:57 UTC)
39,000 ft FL390320° at 36 kt−5 kt-51 °C125 kt10 h 58 min6:08 pm EDT (22:08 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
SATused from 0 nm out; 25 nm from the line160/18180/22 17°190/16 14°210/16 9°220/16 -5°200/11 -14°250/8 -29°330/8 -40°020/26 -51°
CLLused from 50 nm out; 53 nm from the line180/24170/21 19°180/10 14°230/7 8°230/16 -6°260/20 -13°290/23 -29°320/21 -39°340/35 -51°
SHVused from 199 nm out; 73 nm from the line210/20210/20 18°230/20 11°240/16 7°270/17 -7°250/11 -15°300/34 -30°310/34 -40°320/36 -51°
LITused from 397 nm out; 78 nm from the line250/22250/25 18°240/23 12°240/20 7°250/17 -6°260/25 -17°300/45 -29°300/49 -40°310/43 -51°
MEMused from 447 nm out; 77 nm from the line250/19260/19 17°270/20 12°270/16 6°270/21 -6°290/27 -17°300/37 -30°300/49 -40°310/40 -51°
HSVused from 596 nm out; 82 nm from the line300/20310/14 16°310/18 10°310/15 4°320/19 -5°290/16 -18°320/36 -32°320/47 -41°330/42 -50°
BNAused from 645 nm out; 44 nm from the line300/20300/14 15°300/14 10°300/13 4°310/22 -5°280/24 -18°310/37 -33°310/50 -41°320/49 -51°
TYSused from 794 nm out; 74 nm from the line330/16350/32 14°350/37 9°340/30 5°330/28 -6°340/36 -19°330/40 -33°330/51 -41°330/36 -51°
TRIused from 844 nm out; 83 nm from the line340/25 11°350/37 9°350/34 6°340/39 -7°340/43 -19°340/55 -32°330/58 -42°320/37 -50°
CRWused from 893 nm out; 74 nm from the line320/17340/23 12°340/32 8°340/35 4°330/40 -7°340/45 -20°340/57 -34°340/64 -42°320/38 -50°
EKNused from 1042 nm out; 11 nm from the line330/20 10°350/29 7°340/32 2°340/44 -8°350/50 -21°350/63 -35°340/69 -40°330/42 -50°
PSBused from 1142 nm out; 83 nm from the line020/21 12°360/28 7°360/29 1°350/33 -10°350/42 -22°350/49 -37°340/63 -43°350/39 -52°
AVPused from 1241 nm out; 72 nm from the line010/20020/24 11°360/19 8°350/23 2°320/24 -11°330/25 -22°330/27 -37°310/28 -42°290/30 -50°
JFKused from 1340 nm out; 28 nm from the line020/25290/9 12°300/12 7°320/14 3°290/17 -10°240/27 -21°240/44 -36°240/53 -41°240/51 -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
SAT San Antonio, TX departure no report just now 809 ft
HYI Austin, TX 40 nm out, 2 nm south of the line, tower no report just now 594 ft
DKR Crockett, TX 189 nm out, 6 nm southeast of the line no report just now 348 ft
SHV Shreveport, LA 298 nm out, 6 nm northwest of the line, tower no report just now 257 ft
GLH Greenville, MS 447 nm out, 21 nm southeast of the line, tower no report just now 130 ft
SZY Selmer, TN 606 nm out, 4 nm north of the line no report just now 610 ft
MQY Smyrna, TN 715 nm out, 5 nm southeast of the line, tower no report just now 543 ft
SJS Prestonsburg, KY 933 nm out, 3 nm southwest of the line no report just now 1,221 ft
CRW Charleston, WV 993 nm out, 9 nm northwest of the line, tower no report just now 947 ft
HGR Hagerstown, MD 1191 nm out, 4 nm northwest of the line, tower no report just now 703 ft
LNS Lancaster, PA 1261 nm out, 2 nm southwest of the line, tower no report just now 402 ft
TEB Teterboro, NJ destination no report just now 8 ft

The highest airport on this list sits at 1,221 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At TEB when you get there the forecast at the estimated arrival, 5:47 pm EDT (21:47 UTC)

TEB has no terminal forecast; use the nearest airport that does.

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

  • 6/0708 Goodlettsville, TN, Saturday, August 1, 2026 through Sunday, August 1, 2027 UTC 17 nm from the route, 715 nm along the route · security · until 1 August · ZME
  • 5/2811 NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local 6 nm from the route, at the destination end · security · until 20 October · ZNY

Daylight

Sunset at SAT 7:05 pm CDT (00:05 UTC), at TEB 6:20 pm EDT (22:20 UTC) (civil twilight ends 6:48 pm EDT (22:48 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 southern Plains
Radar now, the southern Plains · loop National Weather Service
Radar now, the lower Mississippi valley
Radar now, the lower Mississippi valley · loop National Weather Service
Radar now, the central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar, the whole country
Radar, the whole country · 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: San Antonio International, Teterboro Airport.