Fort Lauderdale/Hollywood International to Seattle-Tacoma International FLL → SEA
2,359 nautical miles (2,714 statute miles) northwest on a straight line, true course 314°, about 320° magnetic at the departure end (variation 6W). At 120 knots that is 19 h 49 min at the quickest height in today's winds (4,500 ft, a 1-knot headwind), arriving about 2:27 pm PDT (21:27 UTC). Right now FLL is VFR, wind from the southeast (140°) at 4 knots; SEA is VFR, wind from the north (350°) at 11 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: 1,623 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
- SIGMET 3W: thunderstorms (a convective SIGMET) up to 31,000 ft, moving from the southwest at 40 knots, until 10:55 pm EDT (02:55 UTC). Over the route from 1579 to 1739 nm out.
as issued
WSUS33 KKCI 120055 MKCW WST 120055 CONVECTIVE SIGMET 3W VALID UNTIL 0255Z MT WY FROM 10WSW MLS-70E DDY-20N LAR-50E BPI-30NE BIL-10WSW MLS AREA TS MOV FROM 22040KT. TOPS TO FL310.
- AIRMET TANGO 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the route from 300 to 470 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). Over the route from 1069 to 1349 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 1449 to 2079 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 1479 to 1859 nm out.
- AIRMET TANGO 1W: 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 1579 to 1799 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 1669 to 2009 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1669 to 2179 nm out.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1729 to 2029 nm out.
- AIRMET ZULU 2C: moderate icing up to 16,000 ft. Over the route from 2019 to 2259 nm out.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the last 140 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 FLL.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent CRJ2 at 7,000 ft, 20 nm northeast, 9:04 pm EDT (01:04 UTC): moderate turbulence, remarks: low-level wind shear dept RY03 gain/loss unknown. 1639 nm along the route, 20 nm northeast of the line.
as filed, and in English
CPR UUA /OV CPR035002/TM 0104/FL070/TP CRJ2/TB CONT MOD TURB/RM LLWS DEPT RY03 GAIN/LOSS UNKN
- Report
- an urgent report filed through CPR
- Where
- 2 nm northeast (035°) of CPR
- Time
- 01:04 UTC
- Height
- at 7,000 ft
- Aircraft
- CRJ2
- Turbulence
- continuous moderate turbulence
- Remarks
- low-level wind shear dept RY03 gain/loss unknown
- B737 at 26,000 ft, 18 nm southwest, 7:19 pm EDT (23:19 UTC): moderate chop turbulence from 26,000 ft to 28,000 ft, remarks: ZTLFD-11. 500 nm along the route, 18 nm southwest of the line.
as filed, and in English
GZH UA /OV MVC/TM 2319/FL260/TP B737/TB CONS MOD CHOP 260-280/RM ZTLFD-11
- Report
- a routine report filed through GZH
- Where
- over MVC
- Time
- 23:19 UTC
- Height
- at 26,000 ft
- Aircraft
- B737
- Turbulence
- continuous moderate chop from 26,000 ft to 28,000 ft
- Remarks
- ZTLFD-11
- A21N at 33,000 ft, 8 nm east, 6:51 pm EDT (22:51 UTC): moderate chop turbulence, remarks: ZTLFD-11. 520 nm along the route, 8 nm east of the line.
as filed, and in English
GZH UA /OV MVC360030/TM 2251/FL330/TP A21N/TB MOD CHOP/RM ZTLFD-11
- Report
- a routine report filed through GZH
- Where
- 30 nm north (360°) of MVC
- Time
- 22:51 UTC
- Height
- at 33,000 ft
- Aircraft
- A21N
- Turbulence
- moderate chop
- Remarks
- ZTLFD-11
- UAL1340 at 40,000 ft, 38 nm northeast, 8:18 pm EDT (00:18 UTC): moderate chop turbulence, wind 244° at 70 knots. 1349 nm along the route, 38 nm northeast of the line.
as filed, and in English
ARP UAL1340 4046N 10049W 0018 F400 244/070KT TB OCNL MOD CHOP IC
- Report
- a routine report filed through ARP
- BE9L at 21,000 ft, 13 nm north, 7:22 pm EDT (23:22 UTC): light chop turbulence above 21,000 ft, moderate icing above 21,000 ft, -21 °C, remarks: zdvwc. 1579 nm along the route, 13 nm north of the line.
as filed, and in English
DGW UA /OV IIP200020/TM 2322/FL210/TP BE9L/SK BASE 200/TA M21/TB OCNL LGT CHOP 210/IC MOD MIX 210/RM ZDVWC
- Report
- a routine report filed through DGW
- Where
- 20 nm south (200°) of IIP
- Time
- 23:22 UTC
- Height
- at 21,000 ft
- Aircraft
- BE9L
- Sky
- base 20,000 ft
- Temperature
- −21 °C
- Turbulence
- occasional light chop at 21,000 ft
- Icing
- moderate mix at 21,000 ft
- Remarks
- zdvwc
- B738 at 33,000 ft, 3 nm southwest, 7:57 pm EDT (23:57 UTC): moderate chop turbulence from 31,000 ft to 33,000 ft. 1889 nm along the route, 3 nm southwest of the line.
as filed, and in English
IDA UA /OV DBS015030/TM 2357/FL330/TP B738/TB MOD CHOP 310-330 /ZLC
- Report
- a routine report filed through IDA
- Where
- 30 nm north (015°) of DBS
- Time
- 23:57 UTC
- Height
- at 33,000 ft
- Aircraft
- B738
- Turbulence
- moderate chop from 31,000 ft to 33,000 ft zlc
- B738 at 19,000 ft, 41 nm northeast, 8:21 pm EDT (00:21 UTC): light chop turbulence above 19,000 ft. At the departure end, 41 nm northeast of the line.
as filed, and in English
PBI UA /OV PBI344028/TM 0021/FL190/TP B738/TB CONS LGT CHOP 190
- Report
- a routine report filed through PBI
- Where
- 28 nm north (344°) of PBI
- Time
- 00:21 UTC
- Height
- at 19,000 ft
- Aircraft
- B738
- Turbulence
- continuous light chop at 19,000 ft
- GLF6 at 17,000 ft, 15 nm southwest, 7:00 pm EDT (23:00 UTC): no turbulence, clear from 17,000 ft to 60,000 ft. At the departure end, 15 nm southwest of the line.
as filed, and in English
RSW UA /OV LBV180002/TM 2300/FL170/TP GLF6/SK SKC/TB NEG
- Report
- a routine report filed through RSW
- Where
- 2 nm south (180°) of LBV
- Time
- 23:00 UTC
- Height
- at 17,000 ft
- Aircraft
- GLF6
- Sky
- clear
- Turbulence
- none
- PAY1 at 12,000 ft, 7 nm southwest, 6:59 pm EDT (22:59 UTC): no turbulence. At the departure end, 7 nm southwest of the line.
as filed, and in English
RSW UA /OV RSW030035/TM 2259/FL120/TP PAY1/TB NEG
- Report
- a routine report filed through RSW
- Where
- 35 nm northeast (030°) of RSW
- Time
- 22:59 UTC
- Height
- at 12,000 ft
- Aircraft
- PAY1
- Turbulence
- none
- C172 at 4,000 ft, 37 nm northeast, 7:30 pm EDT (23:30 UTC): clear from 4,000 ft to 60,000 ft. 120 nm along the route, 37 nm northeast of the line.
as filed, and in English
MLB UA /OV MLB252035/TM 2330/FL040/TP C172/SK SKC 040
- Report
- a routine report filed through MLB
- Where
- 35 nm west (252°) of MLB
- Time
- 23:30 UTC
- Height
- at 4,000 ft
- Aircraft
- C172
- Sky
- clear from 4,000 ft
- MD11 at 35,000 ft, 19 nm southwest, 7:18 pm EDT (23:18 UTC): no turbulence. 140 nm along the route, 19 nm southwest of the line.
as filed, and in English
SRQ UA /OV SRQ080015/TM 2318/FL350/TP MD11/TB NEG
- Report
- a routine report filed through SRQ
- Where
- 15 nm east (080°) of SRQ
- Time
- 23:18 UTC
- Height
- at 35,000 ft
- Aircraft
- MD11
- Turbulence
- none
- PAY1 at 21,000 ft, 45 nm northeast, 6:39 pm EDT (22:39 UTC): light rime icing, -11 °C. 180 nm along the route, 45 nm northeast of the line.
as filed, and in English
OCF UA /OV OCF160030/TM 2239/FL210/TP PAY1/TA M11/IC LGT RIME
- Report
- a routine report filed through OCF
- Where
- 30 nm south (160°) of OCF
- Time
- 22:39 UTC
- Height
- at 21,000 ft
- Aircraft
- PAY1
- Temperature
- −11 °C
- Icing
- light rime
- UAL1770 at 34,000 ft, 9 nm north, 6:55 pm EDT (22:55 UTC): light chop turbulence, wind 349° at 61 knots. 560 nm along the route, 9 nm north of the line.
as filed, and in English
ARP UAL1770 3230N 08800W 2255 F340 349/061KT TB CONT LGT CHOP CONT LGT TURB IC
- Report
- a routine report filed through ARP
- B712 at 30,000 ft, 29 nm northeast, 7:09 pm EDT (23:09 UTC): light chop turbulence, remarks: ZME46. 570 nm along the route, 29 nm northeast of the line.
as filed, and in English
CBM UA /OV IGB135050/TM 2309/FL300/TP B712/TB CONS LGT CHOP/RM ZME46
- Report
- a routine report filed through CBM
- Where
- 50 nm southeast (135°) of IGB
- Time
- 23:09 UTC
- Height
- at 30,000 ft
- Aircraft
- B712
- Turbulence
- continuous light chop
- Remarks
- ZME46
13 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 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 (MIA, MLB, PIE, TLH, MGM, JAN, MEM, LIT, FSM, TUL, ICT, SLN, GLD, BFF, LND, DLN, LWS, YKM, SEA). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 220° at 6 kt | +1 kt | 119 kt | 19 h 49 min | 2:27 pm PDT (21:27 UTC) | |
| 6,500 ft | 250° at 7 kt | +4 kt | 13 °C | 116 kt | 20 h 20 min | 2:58 pm PDT (21:58 UTC) |
| 8,500 ft | 230° at 9 kt | +3 kt | 8 °C | 117 kt | 20 h 10 min | 2:48 pm PDT (21:48 UTC) |
| 10,500 ft | 240° at 11 kt | +5 kt | 6 °C | 115 kt | 20 h 31 min | 3:09 pm PDT (22:09 UTC) |
| 12,500 ft | 240° at 14 kt | +7 kt | 2 °C | 113 kt | 20 h 53 min | 3:31 pm PDT (22:31 UTC) |
| 14,500 ft | 240° at 16 kt | +8 kt | -2 °C | 112 kt | 21 h 04 min | 3:42 pm PDT (22:42 UTC) |
| 16,500 ft | 250° at 17 kt | +9 kt | -6 °C | 111 kt | 21 h 15 min | 3:53 pm PDT (22:53 UTC) |
| 18,000 ft FL180 | 250° at 18 kt | +10 kt | -9 °C | 110 kt | 21 h 27 min | 4:05 pm PDT (23:05 UTC) |
| 24,000 ft FL240 | 240° at 22 kt | +11 kt | -19 °C | 109 kt | 21 h 39 min | 4:17 pm PDT (23:17 UTC) |
| 30,000 ft FL300 | 240° at 28 kt | +13 kt | -33 °C | 107 kt | 22 h 03 min | 4:41 pm PDT (23:41 UTC) |
| 34,000 ft FL340 | 250° at 35 kt | +22 kt | -40 °C | 98 kt | 24 h 04 min | 6:42 pm PDT (01:42 UTC) |
| 39,000 ft FL390 | 260° at 37 kt | +26 kt | -48 °C | 94 kt | 25 h 06 min | 7:44 pm PDT (02:44 UTC) |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| MIA | used from 0 nm out; 36 nm from the line | 190/8 | L/V 18° | 180/5 14° | L/V 9° | 190/10 -5° | 160/10 -16° | 150/13 -30° | 160/26 -40° | 150/23 -52° |
| MLB | used from 50 nm out; 75 nm from the line | 240/7 | 240/11 17° | 240/13 13° | 250/15 8° | 230/25 -5° | 210/25 -16° | 210/24 -31° | 190/29 -41° | 190/27 -53° |
| PIE | used from 100 nm out; 51 nm from the line | 310/7 | 270/12 17° | 270/14 13° | 260/14 8° | 240/22 -5° | 230/24 -16° | 220/26 -31° | 200/31 -41° | 180/33 -53° |
| TLH | used from 250 nm out; 75 nm from the line | 300/17 | 340/32 17° | 320/27 13° | 300/27 8° | 280/23 -7° | 250/37 -17° | 230/44 -33° | 220/53 -41° | 220/48 -51° |
| MGM | used from 400 nm out; 87 nm from the line | 300/16 | 330/30 16° | 330/34 11° | 320/31 7° | 310/28 -7° | 320/29 -17° | 290/25 -34° | 300/28 -41° | 320/28 -50° |
| JAN | used from 550 nm out; 92 nm from the line | 260/6 | 310/14 17° | 280/13 12° | 290/19 6° | 310/22 -5° | 310/28 -17° | 320/44 -32° | 330/48 -41° | 320/52 -51° |
| MEM | used from 700 nm out; 64 nm from the line | 240/9 | 280/14 17° | 280/20 12° | 290/25 5° | 320/25 -6° | 330/31 -18° | 320/52 -32° | 330/58 -41° | 320/42 -50° |
| LIT | used from 750 nm out; 43 nm from the line | 220/12 | 250/12 17° | 250/18 12° | 260/22 6° | 310/14 -5° | 310/25 -17° | 310/40 -31° | 310/38 -41° | 310/46 -52° |
| FSM | used from 899 nm out; 57 nm from the line | 200/18 | 210/19 15° | 230/22 13° | 250/18 7° | 270/20 -5° | 280/24 -16° | 280/35 -30° | 290/37 -40° | 300/40 -52° |
| TUL | used from 949 nm out; 67 nm from the line | 200/27 | 210/28 15° | 240/24 13° | 250/19 8° | 250/28 -6° | 260/25 -16° | 270/34 -30° | 280/41 -39° | 280/41 -52° |
| ICT | used from 1049 nm out; 54 nm from the line | 190/34 | 210/34 18° | 240/28 13° | 260/23 7° | 250/23 -6° | 240/29 -17° | 260/40 -30° | 260/47 -40° | 270/42 -51° |
| SLN | used from 1149 nm out; 21 nm from the line | 190/37 | 220/39 20° | 240/31 14° | 250/24 7° | 260/25 -7° | 250/26 -17° | 250/44 -31° | 260/47 -40° | 260/47 -50° |
| GLD | used from 1249 nm out; 88 nm from the line | 190/29 | 200/30 15° | 240/23 8° | 250/39 -7° | 230/39 -19° | 230/57 -31° | 240/67 -39° | 250/62 -49° | |
| BFF | used from 1399 nm out; 76 nm from the line | 120/24 | 180/31 13° | 210/26 7° | 230/25 -7° | 240/41 -20° | 230/52 -36° | 250/56 -41° | 260/57 -45° | |
| LND | used from 1599 nm out; 103 nm from the line | 180/33 10° | 190/50 3° | 210/59 -9° | 200/50 -21° | 190/41 -34° | 230/55 -39° | 240/65 -47° | ||
| DLN | used from 1849 nm out; 65 nm from the line | 080/10 -3° | 180/8 -3° | 180/23 -14° | 200/58 -22° | 200/80 -36° | 220/85 -41° | 230/81 -45° | ||
| LWS | used from 2049 nm out; 60 nm from the line | 010/5 | 050/14 -2° | 040/12 -6° | 160/7 -10° | 190/30 -22° | 200/54 -27° | 200/48 -35° | 210/40 -37° | 230/32 -41° |
| YKM | used from 2199 nm out; 57 nm from the line | 030/16 | 020/18 0° | 030/30 -8° | 030/23 -13° | 020/40 -23° | 010/73 -29° | 010/54 -36° | 360/29 -37° | 330/16 -40° |
| SEA | used from 2299 nm out; 35 nm from the line | 360/9 | 350/10 1° | 010/10 -5° | 030/20 -11° | 020/60 -17° | 010/86 -26° | 360/90 -40° | 010/68 -42° | 360/31 -43° |
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 |
|---|---|---|---|---|---|---|---|
| FLL Fort Lauderdale, FL | departure | VFR Sky: a few clouds at 2,400 feet, a few clouds at 3,400 feet | from the southeast (140°) at 4 knots | 10+ mi | none | 65 ft | 8:53 pm EDT (00:53 UTC) |
| TPA Tampa, FL | 170 nm out, 5 nm southwest of the line, tower | VFR Sky: scattered clouds at 20,000 feet, a broken layer at 25,000 feet | calm | 10+ mi | 25,000 ft | 26 ft | 00:53 UTC |
| ECP Panama City, FL | 390 nm out, 15 nm southwest of the line, tower | VFR | from the west-southwest (240°) at 3 knots | 10+ mi | none | 68 ft | 00:53 UTC |
| GWO Greenwood, MS | 680 nm out, 13 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 162 ft | 00:53 UTC |
| ASG Springdale, AR | 939 nm out, 9 nm southwest of the line, tower | VFR | from the south (180°) at 7 knots | 10+ mi | none | 1,352 ft | 00:48 UTC |
| ROG Rogers, AR | 949 nm out, 5 nm southeast of the line, tower | VFR | from the south (180°) at 5 knots | 10+ mi | none | 1,358 ft | 00:58 UTC |
| RCP Stockton, KS | 1249 nm out, 4 nm northeast of the line | no report just now | 1,999 ft | ||||
| CPR Casper, WY | 1639 nm out, 18 nm northeast of the line, tower | VFR Sky: scattered clouds at 10,000 feet, a broken layer at 11,000 feet | from the north-northeast (030°) at 5 knots | 10+ mi | 11,000 ft | 5,344 ft | 01:08 UTC |
| DUB Dubois, WY | 1779 nm out, 14 nm southwest of the line | IFR Sky: a broken layer at 500 feet, overcast at 1,100 feet | from the east-southeast (110°) at 10 knots, gusting to 14 | 10+ mi | 500 ft | 7,298 ft | 01:15 UTC |
| GIC Grangeville, ID | 2089 nm out, 2 nm northeast of the line | VFR Sky: overcast at 3,100 feet | from the north-northwest (340°) at 4 knots | 10+ mi | 3,100 ft | 3,313 ft | 01:15 UTC |
| LWS Lewiston, ID | 2129 nm out, 13 nm north of the line, tower | VFR Sky: overcast at 6,000 feet | from the west (270°) at 6 knots | 10+ mi | 6,000 ft | 1,442 ft | 00:56 UTC |
| SEA Seattle, WA | destination | VFR Sky: a few clouds at 5,000 feet | from the north (350°) at 11 knots | 10+ mi | none | 432 ft | 5:53 pm PDT (00:53 UTC) |
The highest airport on this list sits at 7,298 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SEA when you get there the forecast at the estimated arrival, 2:27 pm PDT (21:27 UTC)
Wind from the west at 6 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for SEA
- From Sun 5:00 pm PDT (00:00 UTC): wind from the north at 12 knots, gusting to 20, visibility more than 6 miles, a few clouds at 2,000 feet, a few clouds at 5,000 feet
- From Sun 8:00 pm PDT (03:00 UTC): wind from the northeast at 6 knots, visibility more than 6 miles, clear skies
- From Mon 3:00 am PDT (10:00 UTC): wind from the southeast at 4 knots, visibility more than 6 miles, patches of fog, clear skies
- From Mon 9:00 am PDT (16:00 UTC): wind from the south-southeast at 4 knots, visibility more than 6 miles, clear skies
- From Mon 11:00 am PDT (18:00 UTC): wind from the west at 6 knots, visibility more than 6 miles, clear skies
- From Mon 8:00 pm PDT (03:00 UTC): wind from the northwest at 5 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for FLL, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 2,500 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north-northeast at 9 knots, visibility more than 6 miles, showers nearby, scattered clouds at 2,500 feet, scattered clouds at 5,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the north-northeast at 6 knots, visibility more than 6 miles, a few clouds at 2,500 feet
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at FLL 6:55 pm EDT (22:55 UTC), at SEA 6:27 pm PDT (01:27 UTC) (civil twilight ends 6:58 pm PDT (01:58 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: Fort Lauderdale/Hollywood International, Seattle-Tacoma International.
