The U.S. aircraft register, updated daily
Plan a flight · Mon 3:41 am EDT (07:41 UTC)

Trenton Mercer Airport to San Diego International TTN → SAN

2,074 nautical miles (2,387 statute miles) west on a straight line, true course 271°, about 283° magnetic at the departure end (variation 12W). At 120 knots that is 20 h 32 min at the quickest height in today's winds (4,500 ft, a 19-knot headwind), arriving about 9:13 pm PDT (04:13 UTC), after sunset at the destination. 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 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

  • SIGMET E25E: thunderstorms (a convective SIGMET) up to 35,000 ft, moving from the southwest at 20 knots, until 4:55 am EDT (08:55 UTC). Over the first 10 nm of the route.
    as issued
    WSUS31 KKCI 120655
    MKCE WST 120655
    CONVECTIVE SIGMET 25E
    VALID UNTIL 0855Z
    RI NY NJ PA DE MD AND MA RI NJ NY CT CSTL WTRS
    FROM 30SSE PVD-60SSE ACK-110SSE HTO-40N SBY-30SSW ETX-30SSE PVD
    AREA EMBD TS MOV FROM 24020KT. TOPS TO FL350.
  • SIGMET C12C: thunderstorms (a convective SIGMET) up to 25,000 ft, moving from the southwest at 40 knots, until 4:55 am EDT (08:55 UTC). Over the route from 1456 to 1456 nm out.
    as issued
    WSUS32 KKCI 120655
    MKCC WST 120655
    CONVECTIVE SIGMET 12C
    VALID UNTIL 0855Z
    CO NM
    FROM 40W PUB-30SSE PUB-30W CIM-50WSW ALS-40W PUB
    DMSHG AREA TS MOV FROM 22040KT. TOPS TO FL250.
  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist), from 2:00 am EDT (06:00 UTC). Over the first 578 nm of the route.
  • AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft, from 2:00 am EDT (06:00 UTC). Over the first 179 nm of the route.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist), from 2:00 am EDT (06:00 UTC). Over the route from 110 to 269 nm out.
  • AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground), from 2:00 am EDT (06:00 UTC). Over the route from 808 to 1346 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft, from 2:00 am EDT (06:00 UTC). Over the route from 1336 to 1805 nm out.
  • AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft, from 2:00 am EDT (06:00 UTC). Over the last 698 nm of the route.
  • AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist), from 2:00 am EDT (06:00 UTC). Over the route from 1755 to 1775 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist), from 2:00 am EDT (06:00 UTC). Over the route from 1755 to 1855 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 TTN.

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 02:00–09:00 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 19 forecast points nearest it (ACY, AVP, PSB, AGC, CMH, IND, SPI, STL, COU, MKC, SLN, GCK, PUB, ALS, ABQ, FMN, PRC, BLH, SAN). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft240° at 19 kt+19 kt18 °C101 kt20 h 32 min9:13 pm PDT (04:13 UTC)
6,500 ft250° at 18 kt+19 kt14 °C101 kt20 h 32 min9:13 pm PDT (04:13 UTC)
8,500 ft240° at 18 kt+19 kt10 °C101 kt20 h 32 min9:13 pm PDT (04:13 UTC)
10,500 ft240° at 18 kt+19 kt7 °C101 kt20 h 32 min9:13 pm PDT (04:13 UTC)
12,500 ft240° at 19 kt+19 kt3 °C101 kt20 h 32 min9:13 pm PDT (04:13 UTC)
14,500 ft240° at 22 kt+23 kt-1 °C97 kt21 h 23 min10:04 pm PDT (05:04 UTC)
16,500 ft240° at 26 kt+27 kt-5 °C93 kt22 h 18 min10:59 pm PDT (05:59 UTC)
18,000 ft FL180240° at 29 kt+30 kt-8 °C90 kt23 h 03 min11:44 pm PDT (06:44 UTC)
24,000 ft FL240240° at 35 kt+36 kt-20 °C84 kt24 h 41 min1:22 am PDT (08:22 UTC)
30,000 ft FL300250° at 48 kt+50 kt-31 °C70 kt29 h 38 min6:19 am PDT (13:19 UTC)
34,000 ft FL340250° at 56 kt+58 kt-38 °C62 kt33 h 27 min10:08 am PDT (17:08 UTC)
39,000 ft FL390260° at 49 kt+51 kt-48 °C69 kt30 h 03 min6:44 am PDT (13:44 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
ACYused from 0 nm out; 61 nm from the line220/19220/18 14°210/36 9°210/35 5°220/36 -8°240/49 -21°220/90 -31°230/103 -40°230/81 -50°
AVPused from 50 nm out; 71 nm from the line150/5350/13 12°270/20 8°260/17 4°260/25 -11°240/31 -22°240/54 -35°230/61 -41°240/55 -49°
PSBused from 100 nm out; 44 nm from the line360/13 13°330/14 7°300/11 3°290/12 -11°240/23 -23°270/25 -36°250/34 -40°250/45 -48°
AGCused from 199 nm out; 12 nm from the line350/14330/20 11°340/18 8°330/17 3°340/22 -11°340/31 -22°330/33 -36°300/34 -41°300/35 -47°
CMHused from 299 nm out; 47 nm from the line330/15340/22 14°340/24 9°340/23 4°340/35 -9°340/49 -20°340/58 -37°330/70 -42°340/55 -47°
INDused from 449 nm out; 56 nm from the line290/16310/20 16°320/21 10°330/13 3°300/25 -7°320/32 -19°330/46 -34°320/61 -43°320/63 -50°
SPIused from 598 nm out; 62 nm from the line220/21250/23 16°260/27 9°270/14 6°270/23 -7°270/31 -19°270/28 -33°290/48 -42°300/55 -52°
STLused from 698 nm out; 42 nm from the line250/24250/24 16°260/23 9°270/16 6°260/25 -6°270/29 -19°290/34 -33°290/48 -41°290/54 -51°
COUused from 748 nm out; 43 nm from the line230/31230/30 15°260/16 11°270/14 6°260/24 -6°270/27 -18°270/37 -32°280/49 -41°290/56 -51°
MKCused from 848 nm out; 45 nm from the line220/44250/28 18°250/18 13°240/12 6°280/24 -6°240/34 -18°260/47 -30°260/51 -40°270/58 -50°
SLNused from 997 nm out; 45 nm from the line210/53230/41 20°240/26 14°230/16 8°240/25 -7°240/35 -19°250/61 -30°260/65 -38°260/56 -49°
GCKused from 1147 nm out; 41 nm from the line220/48 21°230/37 14°250/30 8°230/37 -6°240/37 -20°240/69 -28°250/67 -37°260/58 -48°
PUBused from 1296 nm out; 100 nm from the line230/25 13°230/32 6°220/44 -8°230/49 -21°240/70 -28°240/67 -34°240/58 -46°
ALSused from 1396 nm out; 65 nm from the line230/37 4°220/54 -9°230/62 -22°240/77 -26°240/74 -33°230/59 -45°
ABQused from 1496 nm out; 70 nm from the line220/27 11°210/35 5°220/46 -9°230/62 -20°240/78 -25°240/80 -35°240/56 -47°
FMNused from 1546 nm out; 54 nm from the line220/28 9°220/40 2°220/53 -10°220/62 -22°230/79 -28°240/91 -34°230/71 -45°
PRCused from 1695 nm out; 90 nm from the line210/25 5°200/30 1°220/55 -10°220/61 -21°220/84 -28°230/90 -34°230/73 -45°
BLHused from 1895 nm out; 20 nm from the line210/13200/21 11°200/22 5°210/25 -1°210/51 -10°220/61 -20°220/81 -29°220/92 -34°220/79 -45°
SANused from 1994 nm out; 55 nm from the line200/11200/23 7°210/27 4°210/31 -3°220/56 -10°220/56 -19°220/52 -30°220/64 -37°220/67 -44°

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
TTN Trenton, NJ departure no report just now 212 ft
MDT Harrisburg, PA 90 nm out, 6 nm south of the line, tower no report just now 310 ft
OSU Columbus, OH 379 nm out, 1 nm south of the line, tower no report just now 905 ft
IND Indianapolis, IN 529 nm out, 9 nm south of the line, tower no report just now 796 ft
DEC Decatur, IL 648 nm out, 13 nm north of the line, tower no report just now 681 ft
OJC Olathe, KS 927 nm out, 3 nm east of the line, tower no report just now 1,096 ft
GCK Garden City, KS 1207 nm out, 13 nm northwest of the line, tower no report just now 2,890 ft
ULS Ulysses, KS 1246 nm out, 2 nm north of the line no report just now 3,071 ft
SKX Taos, NM 1466 nm out, 4 nm southeast of the line no report just now 7,094 ft
PRC Prescott, AZ 1805 nm out, 11 nm northwest of the line, tower no report just now 5,045 ft
RNM Ramona, CA 2054 nm out, 11 nm northwest of the line, tower no report just now 1,394 ft
SAN San Diego, CA destination no report just now 16 ft

The highest airport on this list sits at 7,094 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At SAN when you get there the forecast at the estimated arrival, 9:13 pm PDT (04:13 UTC)

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

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 25 nm from the route, 269 nm along the route · a VIP movement · today · ZOB
  • 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 25 nm from the route, 269 nm along the route · a VIP movement · today · ZOB
  • 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 6 nm from the route, 798 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC
  • 6/4812 El Centro, CA, Wednesday, July 15, 2026 through Tuesday, July 13, 2027 Local 7 nm from the route, at the destination end · security · until 13 July · ZLA

Daylight

Sunset at TTN 6:24 pm EDT (22:24 UTC), at SAN 6:18 pm PDT (01:18 UTC) (civil twilight ends 6:43 pm PDT (01:43 UTC)). At 120 knots the arrival at SAN is after sunset there (6:19 pm PDT (01:19 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 Northeast
Radar now, the Northeast · loop National Weather Service
Radar now, the central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar now, the upper Mississippi valley
Radar now, the upper Mississippi valley · 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: Trenton Mercer Airport, San Diego International.