Route on-time record
OAK to GEG: most on-time flights and the best time to fly
Oakland (Oakland San Francisco Bay Airport) to Spokane (Spokane International Airport). 432 nonstop flights in Jun 2025 to May 2026, 76% arrived within 15 minutes and 0.0% were cancelled. The most reliable flight number was Southwest 1742 at 12:05 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
OAK → GEG
Oakland to Spokane: 432 nonstop flights a year
On time (12 months)
76%
Cancelled
0.0%
avg delay 11 min
Best time to leave
9 AM to noon
91% on time vs 48% after 9 PM
Most reliable airline
Southwest
76% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Southwest 1742
12:05 PM → 2:05 PM2h 00m nonstop
Local times, typical schedule. Last flown 2026-05-31.
81%
chance on time
- On time (history)
- 87%
- Cancelled
- 0.0%
- Avg arrival delay
- 4 min
- Arrived on time 87% of the time (31 flights, Jun 2025 to May 2026).
- Never cancelled in 31 scheduled flights.
- Short track record (31 flights), so its score leans on the airline's record at this hour.
Limited track record · 31 flights
Find Southwest 1742 fares Opens this date on Aviasales#2 · Southwest 3851
12:50 PM → 2:50 PM2h 00m nonstop
Local times, typical schedule. Last flown 2026-04-05.
76%
chance on time
- On time (history)
- 69%
- Cancelled
- 0.0%
- Avg arrival delay
- 9 min
- Arrived on time 69% of the time (13 flights, Jun 2025 to May 2026).
- Short track record (13 flights), so its score leans on the airline's record at this hour.
Limited track record · 13 flights
Find Southwest 3851 fares Opens this date on Aviasales#3 · Southwest 4611
2:20 PM → 4:20 PM2h 00m nonstop
Local times, typical schedule. Last flown 2026-04-06.
75%
chance on time
- On time (history)
- 73%
- Cancelled
- 0.0%
- Avg arrival delay
- 15 min
- Arrived on time 73% of the time (15 flights, Jun 2025 to May 2026).
- 64% of its delay minutes came from the plane arriving late from an earlier flight.
- Short track record (15 flights), so its score leans on the airline's record at this hour.
Limited track record · 15 flights
Find Southwest 4611 fares Opens this date on Aviasales#4 · Southwest 2715
3:00 PM → 5:00 PM2h 00m nonstop
Local times, typical schedule. Last flown 2026-05-29.
72%
chance on time
- On time (history)
- 70%
- Cancelled
- 0.0%
- Avg arrival delay
- 15 min
- Arrived on time 70% of the time (23 flights, Jun 2025 to May 2026).
- 72% of its delay minutes came from the plane arriving late from an earlier flight.
- Short track record (23 flights), so its score leans on the airline's record at this hour.
Limited track record · 23 flights
Find Southwest 2715 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Southwest Airlines76%
432 flights · 76% on time as flown · 0.0% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon91%
53 flights · avg delay 4 min
- Noon to 3 PM78%
51 flights · avg delay 9 min
- 3 to 6 PM75%
57 flights · avg delay 10 min
- 6 to 9 PM75%
216 flights · avg delay 13 min
- After 9 PM48%
31 flights · avg delay 25 min
Best day: Tuesday (88%). Worst: Sunday (73%).
Smarter routing
Nearby airports that run more on time
SFO → GEG 78% chance on time
San Francisco International Airport to Spokane International Airport · 847 flights a year · 11 mi from your airports · yours: 76%
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Late-arriving aircraft61%
- Airline (crew, maintenance, boarding)34%
- Air traffic control and airport volume6%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
OAK to GEG questions
- What time of day is best to fly OAK to GEG?
- 9 AM to noon: 91% of flights arrived on time, against 48% for departures after 9 PM.
- Which airline is most on time from OAK to GEG?
- Southwest, with a season-adjusted 76% chance of operating and arriving on time over 432 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on OAK to GEG?
- July (66% on time); the best was April (90%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from OAK
- GEG to OAK (return)
- OAK to LAS 80%
- OAK to SAN 69%
- OAK to BUR 82%
- OAK to SNA 86%
- OAK to LAX 81%
- OAK to PHX 78%
- OAK to SEA 77%
- OAK to SLC 89%
- OAK to LGB 87%
- OAK to DEN 73%
- OAK to ONT 83%
- OAK to PDX 81%
Live status: FAA delays and ground stops