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Flight Time from San Francisco (SFO) to Washington D.C. (IAD)
Non-stop flight time from SFO to IAD: 5.28 hours. San Francisco to Washington D.C. distance 3,919 km. Includes layover estimates and airline routes.
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- Updated June 2026
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Origin weather
San Francisco
Destination weather
Washington D.C.
Country facts
USUS
Count around 5.28 hours (5 h 17 min) in the air between San Francisco and Washington D.C. — 3,919 km (2,435 mi) of great-circle flying. Every connection you add stretches the door-to-door total: one stop models out near 8.3 hours, two near 12.3, with your watch moving 3 h ahead on landing.
San Francisco–Washington D.C. flight times at each stopover level
| Measure | Value |
|---|---|
| Airport pair | San Francisco (SFO) → Washington D.C. (IAD) |
| Great-circle distance | 3,919 km (2,435 mi) |
| Non-stop flight time | 5.28 h (5 h 17 min) — 850 km/h + 40 min taxi model |
| One-stop total (est.) | ≈ 8.3 h (8 h 18 min) |
| Two-stop total (est.) | ≈ 12.3 h (12 h 18 min) |
| Time-zone shift | 3 h ahead (UTC−8 → UTC−5) |
Estimates use the site-wide 850 km/h cruise + 40-minute taxi model; real block times drift with winds and routing.
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Airlines planning the SFO → IAD leg start from the same arithmetic this page uses: 3,919 km ÷ 850 km/h, then the 40-minute airport allowance. One connection is the realistic worst case for most calendars: expect the total to land near 8.3 hours with a single well-chosen hub, and near 12.3 hours with two.
At 3,919 km the sector sits in the everyday long-haul band: a non-stop is the benchmark, and connections only make sense when the fare saving clears a couple of hundred dollars. Factor the 3-hour shift into recovery plans: eastbound arrivals at Washington D.C. generally bite harder than westbound ones.
If IAD doesn't suit: the neighbors
| Alternative | Distance to Washington D.C. | Flight time from SFO |
|---|---|---|
| New York (JFK) | 328 km | 1.1 h |
| Toronto (YYZ) | 563 km | 1.3 h |
| Boston (BOS) | 634 km | 1.4 h |
Fewer than two fields sit within 300 km of Washington D.C., so the radius was widened to 700 km.
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If fares into IAD spike, the airports tabulated below are the first places to check; each row shows the distance back to Washington D.C. and the flight time from San Francisco. From SFO, reaching JFK instead takes about 1.1 h — less airborne time than the 5.28 h non-stop, and the surface leg into Washington D.C. still has to be won back.
Companion flight-time pages exist for 2 of these alternatives (YYZ first among them) — see Related calculators. Remember the destination is the point: any airport below that adds more than a couple of hours of surface time to reach Washington D.C. needs a substantial fare gap to justify.
From touchdown to day one in Washington D.C.
Put a departure hour on the math: wheels-up at 10:00 from SFO puts you on the ground at IAD around 18:17 local time, once the 3-hour gain is applied. Budget the ground side too: a standard day runs $261 in Washington D.C. versus $311 in San Francisco (hotel, three meals, two transit rides), so the arrival city sets the trip's marginal cost.
A $50 per-day gap favors staying longer in Washington D.C. and moving on from San Francisco quickly. The modest 3-hour eastbound shift keeps the San Francisco–Washington D.C. trip easy to absorb.
Calculation Formula
flight_time = distance / 850 km/h + 40 min taxiHow to Use This Calculator
- Note the non-stop time for SFO → IAD in the context panel above.
- Drag the stopover slider to add 0–3 connections to the itinerary.
- Read the adjusted total at each stopover level.
- Cross-check the routing notes below before picking a carrier for the San Francisco → Washington D.C. journey.
Worked Examples
- Non-stop SFO → IAD: 5.28 h (3,919 km at 850 km/h + 40 min taxi).
- One stopover ≈ 8.3 h total.
- Two stopovers ≈ 12.3 h total.
Answers
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