Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

SEA → ONT

1,539 km avg 2h 18m 0 airlines

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
17:28 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
310° / 6 kt
Visibility
10 SM
Ceiling
FEW 5,000 ft, FEW 23,000 ft
Temp / Dew
29°C / 6°C
Altimeter
30.05 inHg

Obs: 2026-07-14T23:53:00.000Z

Raw METAR / TAF 
METAR KSEA 142353Z 31006KT 10SM FEW050 FEW230 29/06 A3005 RMK AO2 SLP181 T02940061 10294 20222 56009 $

TAF KSEA 142320Z 1500/1606 31008KT P6SM FEW250 FM150700 36004KT P6SM BKN120 FM151500 31003KT P6SM FEW250 FM152100 31007KT P6SM SKC

warning FAA Advisories

  • Ground Delay: wind (avg 28 minutes)

flight Live Traffic

flight_takeoff 263 Departures
flight_land 295 Arrivals

Arrival

ONT KONT VFR

Ontario International Airport

Ontario, US

Local time
17:28 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
944 ft
Coordinates
34.0560, -117.6010

cloud Weather

Wind
240° / 12G20 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft
Temp / Dew
36°C / 15°C
Altimeter
29.88 inHg

Obs: 2026-07-14T23:53:00.000Z

Raw METAR / TAF 
METAR KONT 142353Z 24012G20KT 10SM FEW120 36/15 A2988 RMK AO2 PK WND 29026/2329 SLP098 T03610150 10372 20300 56016 $

TAF KONT 142320Z 1500/1606 25012G22KT P6SM FEW120 FM150430 VRB04KT P6SM SKC FM152000 25012G22KT P6SM FEW120 FM160500 VRB04KT P6SM SCT100

flight Live Traffic

flight_takeoff 64 Departures
flight_land 60 Arrivals
Flights tracked
463 showing last 50
Avg duration
2h 18m
Distance
1,539 km

Live traffic

SEA → ONT. Live aircraft currently filed on this route.

Other connections

More destinations from SEA

More origins to ONT

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-14 ASA571 A5F3CF Jul 14, 21:25 UTCJul 14, 23:45 UTC2h 19m -
2026-07-14 FFT2276 A8D27E Jul 14, 19:15 UTCJul 14, 21:40 UTC2h 25m -
2026-07-14 ASA565 AD5FE7 Jul 14, 18:00 UTCJul 14, 20:20 UTC2h 20m -
2026-07-14 ASA1364 AB148B Jul 14, 16:15 UTCJul 14, 18:34 UTC2h 19m +23m
2026-07-14 ASA1364 AB148B Jul 14, 16:15 UTCJul 14, 18:40 UTC2h 25m -
2026-07-14 SKW4070 A369E7 Jul 14, 15:50 UTCJul 14, 18:15 UTC2h 25m -
2026-07-14 ASA489 ACB46D Jul 14, 04:15 UTCJul 14, 06:35 UTC2h 20m -
2026-07-14 ASA592 AAE59E Jul 14, 03:50 UTCJul 14, 06:15 UTC2h 25m -
2026-07-13 SKW4031 A28812 Jul 13, 21:55 UTCJul 14, 00:25 UTC2h 30m -
2026-07-13 ASA571 A5939C Jul 13, 21:40 UTCJul 14, 00:00 UTC2h 20m -
2026-07-13 FFT2276 A7F302 Jul 13, 19:15 UTCJul 13, 21:45 UTC2h 30m -
2026-07-13 FFT2276 A7F302 Jul 13, 19:07 UTCJul 13, 21:38 UTC2h 31m +20m
2026-07-13 ASA565 A4F5A0 Jul 13, 17:55 UTCJul 13, 20:20 UTC2h 25m -
2026-07-13 ASA1364 AB962D Jul 13, 15:50 UTCJul 13, 18:10 UTC2h 20m -
2026-07-13 ASA1364 AB962D Jul 13, 15:48 UTCJul 13, 18:07 UTC2h 19m +10m
2026-07-13 SKW4070 A33743 Jul 13, 15:45 UTCJul 13, 18:20 UTC2h 35m -
2026-07-13 ASA489 A97C18 Jul 13, 05:20 UTCJul 13, 07:40 UTC2h 20m -
2026-07-13 SKW3884 A27326 Jul 13, 03:33 UTCJul 13, 06:01 UTC2h 28m +10m
2026-07-13 ASA592 A7398E Jul 13, 02:15 UTCJul 13, 04:40 UTC2h 25m -
2026-07-12 SKW4031 A33743 Jul 12, 21:55 UTCJul 13, 00:25 UTC2h 30m -
2026-07-12 ASA571 A97C18 Jul 12, 21:35 UTCJul 13, 00:01 UTC2h 25m -
2026-07-12 ASA565 AD5FE7 Jul 12, 17:50 UTCJul 12, 20:10 UTC2h 20m -
2026-07-12 ASA1364 A28DE3 Jul 12, 15:50 UTCJul 12, 18:05 UTC2h 15m -
2026-07-12 SKW4070 A30246 Jul 12, 15:55 UTCJul 12, 18:25 UTC2h 30m -
2026-07-12 ASA489 A5A888 Jul 12, 03:40 UTCJul 12, 05:55 UTC2h 15m -
2026-07-12 ASA489 A5A888 Jul 12, 03:40 UTCJul 12, 05:56 UTC2h 16m -17m
2026-07-12 SKW3884 A2FAD8 Jul 12, 03:10 UTCJul 12, 05:35 UTC2h 25m -
2026-07-12 ASA592 A677CA Jul 12, 01:25 UTCJul 12, 03:50 UTC2h 25m -
2026-07-12 ASA592 A677CA Jul 12, 01:28 UTCJul 12, 03:44 UTC2h 16m +8m
2026-07-11 SKW4031 A30246 Jul 11, 21:50 UTCJul 12, 00:15 UTC2h 25m -
2026-07-11 FFT2276 A8EED8 Jul 11, 19:15 UTCJul 11, 21:35 UTC2h 20m -
2026-07-11 ASA565 AD3C1F Jul 11, 18:21 UTCJul 11, 20:31 UTC2h 10m -2m
2026-07-11 ASA565 AD3C1F Jul 11, 18:15 UTCJul 11, 20:30 UTC2h 15m -
2026-07-11 ASA1364 A7B3C2 Jul 11, 15:50 UTCJul 11, 18:10 UTC2h 20m -
2026-07-11 ASA489 A5C4E2 Jul 11, 05:05 UTCJul 11, 07:20 UTC2h 15m -
2026-07-10 SKW4031 A2355D Jul 10, 22:00 UTCJul 11, 00:15 UTC2h 15m -
2026-07-10 ASA571 A2FCF2 Jul 10, 21:15 UTCJul 10, 23:25 UTC2h 10m -
2026-07-10 FFT2276 A98051 Jul 10, 19:15 UTCJul 10, 21:25 UTC2h 11m -
2026-07-10 ASA565 AD5C30 Jul 10, 17:50 UTCJul 10, 19:55 UTC2h 5m -
2026-07-10 ASA1364 AB9276 Jul 10, 15:50 UTCJul 10, 18:00 UTC2h 10m -
2026-07-10 SKW4070 A30246 Jul 10, 15:55 UTCJul 10, 18:10 UTC2h 15m -
2026-07-10 ASA489 AD036B Jul 10, 04:25 UTCJul 10, 06:40 UTC2h 15m -
2026-07-10 SKW3884 A32C1E Jul 10, 03:13 UTCJul 10, 05:15 UTC2h 2m on time
2026-07-10 ASA592 A9AEBC Jul 10, 01:25 UTCJul 10, 03:35 UTC2h 10m -
2026-07-10 SKW4031 A25CDC Jul 10, 00:05 UTCJul 10, 02:15 UTC2h 10m -
2026-07-09 FFT2276 A98051 Jul 9, 19:00 UTCJul 9, 21:05 UTC2h 5m -
2026-07-09 ASA565 A682EF Jul 9, 18:10 UTCJul 9, 20:15 UTC2h 5m -
2026-07-09 ASA1364 AB10D4 Jul 9, 16:15 UTCJul 9, 18:20 UTC2h 5m -
2026-07-09 SKW4070 A389F8 Jul 9, 15:50 UTCJul 9, 18:05 UTC2h 15m -
2026-07-09 ASA489 A4CE21 Jul 9, 05:40 UTCJul 9, 07:45 UTC2h 5m -

SEA → ONT frequently asked

How long is the flight from SEA to ONT?
Average flight time on the SEA–ONT route is 2h 18m, covering approximately 1,539 km (956 mi).
What is the distance from SEA to ONT?
The great-circle distance from SEA to ONT is approximately 1,539 km (956 miles).
How many flights per week from SEA to ONT?
We've observed ~8 flights per day on this route across our tracking data (463 total flights recorded).
Can I track SEA–ONT flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.