The U.S. aircraft register, updated daily
Plan a flight · Mon 6:07 am PDT (13:07 UTC)

Meadows Field to Mahlon Sweet Field BFL → EUG

556 nautical miles (639 statute miles) north on a straight line, true course 341°, about 327° magnetic at the departure end (variation 14E). At 120 knots that is 4 h 38 min at the quickest height in today's winds (4,500 ft, no wind along the track), arriving about 10:45 am PDT (17:45 UTC). Right now BFL is VFR, wind from the northeast (040°) at 5 knots; EUG is VFR, wind from the south (190°) at 5 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: 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

  • AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the route from 20 to 546 nm out.
  • AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 50 to 208 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 BFL.

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

  • UAL1806 at 39,000 ft, 23 nm west, 5:32 am PDT (12:32 UTC): light chop turbulence, wind 238° at 14 knots. 129 nm along the route, 23 nm west of the line.
    as filed, and in English
    ARP UAL1806 3722N 12024W 1232 F390 238/014KT TB OCNL LGT CHOP IC
    Report
    a routine report filed through ARP
  • B737 at 15,000 ft, 46 nm northeast, 5:12 am PDT (12:12 UTC): light chop turbulence, remarks: continuous light turbulence occasional moderate chop entered by zoa fdcs. 159 nm along the route, 46 nm northeast of the line.
    as filed, and in English
    FAT UA /OV FMG150080/TM 1212/FL150/TP B737/TB LGT/RM CONS LGT TURB OCNL MOD CHOP ENTERED BY ZOA FDCS
    Report
    a routine report filed through FAT
    Where
    80 nm southeast (150°) of FMG
    Time
    12:12 UTC
    Height
    at 15,000 ft
    Aircraft
    B737
    Turbulence
    light
    Remarks
    continuous light turbulence occasional moderate chop entered by zoa fdcs

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 6 forecast points nearest it (FAT, SAC, RNO, RBL, SIY, OTH). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft070° at 4 kt0-1 °C120 kt4 h 38 min10:45 am PDT (17:45 UTC)
6,500 ft070° at 3 kt01 °C120 kt4 h 38 min10:45 am PDT (17:45 UTC)
8,500 ft030° at 6 kt+4 kt-3 °C116 kt4 h 48 min10:55 am PDT (17:55 UTC)
10,500 ft360° at 9 kt+9 kt-5 °C111 kt5 h 01 min11:08 am PDT (18:08 UTC)
12,500 ft350° at 15 kt+15 kt-8 °C105 kt5 h 18 min11:25 am PDT (18:25 UTC)
14,500 ft350° at 26 kt+25 kt-10 °C95 kt5 h 51 min11:58 am PDT (18:58 UTC)
16,500 ft350° at 36 kt+35 kt-13 °C85 kt6 h 32 min12:39 pm PDT (19:39 UTC)
18,000 ft FL180350° at 44 kt+43 kt-14 °C77 kt7 h 13 min1:20 pm PDT (20:20 UTC)
24,000 ft FL240350° at 59 kt+58 kt-24 °C62 kt8 h 58 min3:05 pm PDT (22:05 UTC)
30,000 ft FL300340° at 48 kt+48 kt-36 °C72 kt7 h 43 min1:50 pm PDT (20:50 UTC)
34,000 ft FL340320° at 32 kt+30 kt-41 °C90 kt6 h 11 min12:18 pm PDT (19:18 UTC)
39,000 ft FL390270° at 22 kt+7 kt-44 °C113 kt4 h 55 min11:02 am PDT (18:02 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
FATused from 0 nm out; 62 nm from the line140/11180/15 3°150/14 -3°200/14 -6°240/17 -16°320/25 -23°270/22 -31°240/29 -37°230/36 -44°
SACused from 149 nm out; 62 nm from the lineL/VL/V 4°340/9 -4°340/22 -8°360/71 -12°360/82 -23°350/58 -37°310/30 -40°270/25 -44°
RNOused from 248 nm out; 57 nm from the line010/6270/12 -3°220/26 -10°280/13 -19°350/44 -24°320/30 -32°260/22 -36°240/24 -42°
RBLused from 298 nm out; 47 nm from the line350/14320/9 4°290/7 -3°350/22 -7°360/75 -13°350/79 -24°350/74 -39°340/49 -43°280/23 -43°
SIYused from 347 nm out; 46 nm from the line060/14 -1°030/21 -4°010/29 -8°360/75 -13°350/77 -24°350/74 -39°340/57 -45°300/20 -42°
OTHused from 496 nm out; 59 nm from the line020/7020/13 1°010/26 -4°360/41 -4°350/60 -13°350/65 -24°350/72 -40°350/68 -48°340/43 -47°

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
BFL Bakersfield, CA departure VFR Sky: a broken layer at 7,000 feet, overcast at 8,500 feet from the northeast (040°) at 5 knots 10+ mi 7,000 ft 509 ft 5:54 am PDT (12:54 UTC)
DLO Delano, CA 20 nm out, 2 nm west of the line reported, no category from the northwest (320°) at 5 knots 10+ mi none 314 ft 12:55 UTC
FAT Fresno, CA 89 nm out, 5 nm southwest of the line, tower VFR Sky: a broken layer at 8,000 feet from the south-southeast (150°) at 10 knots 10+ mi 8,000 ft 335 ft 12:53 UTC
MPI Mariposa, CA 129 nm out, 6 nm northwest of the line no report just now 2,254 ft
PVF Placerville, CA 208 nm out, 12 nm west of the line reported, no category calm 10+ mi none 2,585 ft 12:55 UTC
BLU Emigrant Gap, CA 248 nm out, 5 nm southeast of the line VFR calm 10+ mi none 5,283 ft 12:52 UTC
LMT Klamath Falls, OR 427 nm out, 19 nm east of the line, tower VFR from the east-northeast (070°) at 4 knots 10+ mi none 4,095 ft 12:53 UTC
MFR Medford, OR 456 nm out, 25 nm southwest of the line, tower VFR from the southwest (220°) at 3 knots 10+ mi none 1,335 ft 12:53 UTC
EUG Eugene, OR destination VFR from the south (190°) at 5 knots 10+ mi none 373 ft 5:54 am PDT (12:54 UTC)

The highest airport on this list sits at 5,283 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At EUG when you get there the forecast at the estimated arrival, 10:45 am PDT (17:45 UTC)

Wind from the south-southwest at 4 knots, visibility more than 6 miles, clear skies VFR

The whole forecast for EUG
  • From Mon 5:00 am PDT (12:00 UTC): wind from the south-southwest at 4 knots, visibility more than 6 miles, clear skies
  • From Mon 12:00 pm PDT (19:00 UTC): wind from the north at 6 knots, visibility more than 6 miles, clear skies
The forecast for BFL, the departure
  • From Mon 5:00 am PDT (12:00 UTC): wind from the north at 7 knots, visibility more than 6 miles, scattered clouds at 5,000 feet, a broken layer at 6,000 feet
  • From Mon 2:00 pm PDT (21:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 25,000 feet

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

  • 6/7094 45NM NE MERCED, CA, Sunday, October 4, 2026 through Tuesday, October 20, 2026 UTC 9 nm from the route, 129 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 20 October · ZOA
  • 6/3475 BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local 23 nm from the route, 248 nm along the route · security · until 1 November · ZOA

Daylight

Sunset at BFL 6:23 pm PDT (01:23 UTC), at EUG 6:32 pm PDT (01:32 UTC) (civil twilight ends 7:01 pm PDT (02:01 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 Pacific Southwest
Radar now, the Pacific Southwest · loop National Weather Service
Radar now, the Pacific Northwest
Radar now, the Pacific Northwest · 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: Meadows Field, Mahlon Sweet Field.