Seattle to Flagstaff (SEA–FLG) — Airlines, Schedules & Connections

SEA Airport Page →
airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Seattle to Flagstaff
Connecting service available through multiple hubs.
-1h behind 5 1-stop hubs

While no nonstop service exists between SEA and FLG, connecting options are available through 5 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to FLG.
1-STOP
One-Stop Connections
5
Hubs
~4h
Fastest
~23h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
177
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → FLG
76%
Generally reliable. Most flights run on time.
Departing
76%
Return
FLG → SEA
93%
Generally reliable. Most flights run on time.
Arriving
93%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Flagstaff is 1 hour behind Seattle.
SEA: MDT · FLG: MST

When it's 6:00 PM in Seattle, it's 5:00 PM in Flagstaff.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

SEA–FLG Quick Facts

Key statistics for the Seattle to Flagstaff route.
Route details
Time difference-1 hour
Airlines (nonstop)0
1-stop connections5 hubs
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: FLG
IATA / ICAOFLG / KFLG
TimezoneAmerica/Phoenix
Passengers/yr0.2M
Elevation7,014 ft / 2,138 m

Frequently Asked Questions

Common questions about SEA to FLG flights.
Yes, 1-stop connections are available through SLC, LAS, SAT, PHX and DFW. These options provide additional schedule flexibility.
Flagstaff is 1 hour behind Seattle.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

5 one-stop connections are available, with the fastest taking approximately 4 hours via SLC. Two-stop connections are also available via intermediate hubs.